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| Sampling for bacto (excl Legionella) | WLN-M.W.06.02 | @Bemonstering drinkwater tbv microbiologisch onderzoek (muv Legionella) | in accordance with NEN-EN-ISO 19458 | DW, CW, PW |
| Sampling DW and GW for chemical research | WLN-M.W.06.01 | @Bemonstering drink- en grondwater tbv chemisch onderzoek | in accordance with NEN-ISO 5667-5 | DW, GW |
| @Bemonstering grondwater (putten) tbv chemisch onderzoek | WLN-M.W.06.07 | @Bemonstering grondwater (putten) tbv chemisch onderzoek | in accordance with ISO 5667-11 | GW |
| @Bemonstering oppervlaktewater tbv chemie en bacto | WLN-M.W.06.03 | @Bemonstering oppervlaktewater tbv chemisch en microbiologisch onderzoek | in accordance with NEN 6600-2 | SW |
| @Bemonstering reinwater/oppervlaktewater tbv chemie en bacto | WLN-M.W.06.05 | @Bemonstering reinwater/oppervlaktewater tbv chemisch en microbiologisch onderzoek | in accordance with NEN-EN-ISO 19458/NEN-ISO 5667-5 | DW, SW |
| Sampling for legionella | WLN-M.W.06.19 | @Bemonstering tbv Legionella | conf. NEN-EN-ISO11731 en NEN-EN-ISO19458 | DW, CW, PW |
| @Bemonstering zwembaden ihkv BAL | WLN-M.W.06.15 | @Bemonstering zwembaden i.h.k.v. het Bal | in accordance with NEN 6600-3 | PW |
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| Conductivity at 20 C, in situ | WLN-M.B.08.05 | Determination of EC at 20 °C with field EC meters | in accordance with NEN-ISO 7888 | DW, GW, SW |
| Chlorine bound | WLN-M.B.08.03 | Determination of free and bound chlorine, titrimetrical | in accordance with NEN-EN-ISO 7393-1 | DW, PW |
| Smell qualitative | WLN-MHB.08.09 | Determiantion of odour, taste and clearness | in-house method | |
| Taste qualitative | WLN-MHB.08.09 | Determiantion of odour, taste and clearness | in-house method | |
| Temperature (in situ) | WLN-M.B.08.01 | Determination of the temperature of water | in accordance with NEN 6414 | DW, GW, SW, PW |
| Chlorine free | WLN-M.B.08.03 | Determination of free and bound chlorine, titrimetrical | in accordance with NEN-EN-ISO 7393-1 | DW, PW |
| Oxygen, electrochemical, in situ | WLN-MHB.08.10 | Determination of oxygen by means of field oxygen meters Chapter 8.10 | in-house method | |
| pH, in situ | WLN-M.B.08.04 | Determination of pH with field pH-meters | in accordance with NEN-ISO 10523 | DW, GW, SW, PW |
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| ATP | WLN-BM.W.31.2 | Determination of ATP by means of luminescence measurement | in-house method | DW, GW, SW |
| Aeromonas | WLN-BM.W.05.1 | Determination of the number of Aeromonas by means of membrane filtration at 30 °C. | in accordance with NEN 6263 | DW, GW, SW |
| Coliform bacteria at 37C | WLN-BM.W.01.2 | Determination of bacteria of the coli group in water by means of membrane filtration (standard test). | equivalent to NEN-EN-ISO 9308-1 | DW, GW |
| Campylobacter, MPN | WLN-BM.W.11.1 | @Bepaling van thermofiele campylobacter-bacteriën in water d.m.v. de M.P.N.-methode | in-house method | |
| Clostridium perfringens | WLN-BM.W.40.1 | Determination of the number of Clostridium perfringens; membrane filtration | Conform NEN-ISO 14189 | DW |
| Dermatophites floor inspection (feet mol | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| E-coli, floor inspection (contact plate) | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| E.coli | WLN-BM.W.01.2 | Determination of bacteria of the coli group in water by means of membrane filtration (standard test). | equivalent to NEN-EN-ISO 9308-1 | DW, GW |
| E.coli using the MPN method | WLN-BM.W.34.1 | Determination of the amount of Escherichia coli by means of MPN | in accordance with NEN-EN-ISO 9308-3 | SW |
| Coliform bacteria at 37C | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| Enterococcus | WLN-BM.W.08.2 | Determination of the amount of enterococcus by means of membrane filtration. | in accordance with NEN-EN-ISO 7899-2 | DW, GW, SW, PW |
| Enterococcus using MPN method | WLN-BM.W.33.1 | Determination of the number of enterococcus by means of MPN | in accordance with NEN-EN-ISO 7899-1 | SW |
| F-Specific RNA-bacteriophage | WLN-BM.W.12.1 | Determination of the number of F-specific RNA bacteriophages; direct plate method | in accordance with NEN-EN-ISO 10705-1 | DW, GW, SW |
| Fecale Streptococcus floor inspection | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| Gallionella species(membrane filtration) | WLN-BM.W.13.1 | Determination of iron bacteria in water by means of membrane filtration and microscopy. | in-house method | |
| Total colony count 22 C | WLN-BM.W.04.7 | Determination of the colony count at 22 °C. | in accordance with NEN-EN-ISO 6222 | DW, GW, PW |
| Total colony count 22 C | WLN-BM.W.04.7 | Determination of the colony count at 22 °C. | in accordance with NEN-EN-ISO 6222 | WW, SW |
| Total colony count 36 C | WLN-BM.W.04.6 | Determination of the colony count at 36 °C. | in accordance with NEN-EN-ISO 6222 | DW, GW, SW, PW |
| Legionella | WLN-BM.W.06.2 | Determination of Legionella by means of membrane filtration | in accordance with NEN-EN-ISO 11731 | DW, GW, PW |
| Legionella (poorly filterable) | WLN-BM.W.06.2 | Determination of Legionella by means of membrane filtration | in accordance with NEN-EN-ISO 11731 | CW, SW |
| Pseudomonas aeruginosa (Membrane filtr.) | WLN-BM.W.09.1 | Determination of the amount of pseudomonas aeroginosa by means of membrane filtration. | in accordance with NEN-EN-ISO 16266 | DW, PW |
| Pseudomonas aeruginosa(floor inspection) | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| Yeast and molts, floor inspection | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| Somatic bacteriophage | WLN-BM.W.12.4 | Determination of the number of somatic coliphages | in accordance with NEN-EN-ISO 10705-2 | DW, GW, SW |
| Staphylocuccus aereus (floor inspection) | WLN-BM.W.39.1 | Bacteriological research using contact plates | in-house method | |
| Sulfite-reducing clostridia | WLN-BM.W.07.2 | Enumeration of the spores of sulfite-reducing clostridia; membrane filtration. | in accordance with NEN-ISO 6461-2 (1993) | DW, GW, SW, PW |
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| E.coli using the RT-PCR method | WLN-BP.W.08.2 | Determination of the presence of Escherichia coli; RT-PCR (Reverse Transcriptase PCR) | in-house method | DW |
| Fecal source detection (RT-PCR) | WLN-BP.W.01.1 | Confirmation and identification of Escherichia coli bacteria colonies by means of PCR | in-house method | |
| Enterococci using the RT-PCR method | WLN-BP.W.10.1 | Determination of the presence of Enterococcus; RT-PCR (Reverse Transcriptase PCR) | in-house method | DW |
| Legionella Pneumophila (DNA-method) | WLN-BP.W.06.2 | Determination of Legionella pneumophila by means of DNA method | in accordance with NEN 6254+C1 | DW, CW, PW |
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| Ammonium (mg N) | WLN-CA.W.20.3 | Determination of ammonium in water by means of the discrete analyser | in accordance with NEN-EN-ISO 15923-1 | DW, GW, SW |
| BOD, O2 electrode, water, 5 days | WLN-CA.W.18.1 | Determination of the biochemical oxygen consumption in water | equivalent to NEN-EN 1899-2 (verdunningen NEN-EN-ISO 5815-2) | WW, SW |
| Bromate | WLN-CA.W.27.2 | Determination of iodate, chlorite and bromate by means of ion chromatography | in-house method | DW, GW, SW |
| Bromate | WLN-CA.W.27.3 | Determination of anions; ionchromatograph | in-house method | |
| @Bromide | WLN-CA.W.27.3 | Determination of anions; ionchromatograph | in-house method | |
| Chemical Oxygen Demand (COD) | WLN-CA.W.19.2 | Determination of the chemical oxygen consumption in water by means of sealed tube method | in accordance with NEN-ISO 15705 | WW, GW, SW |
| Carbonate | WLN-CA.W.24.1 | Determination of the carbonate and/or bicarbonate content (titrimetrical) | in-house method | DW |
| Chlorate | WLN-CA.W.27.3 | Determination of anions; ionchromatograph | in-house method | |
| Chlorate | WLN-CA.W.27.3 | Determination of anions; ionchromatograph | in-house method | |
| Chloride | WLN-CA.W.12.1 | Determination of chloride in water by means of the discrete analyser | in accordance with NEN-EN-ISO 15923-1 | WW, DW, GW, SW |
| @Chloride, laag niveau | WLN-CA.W.27.3 | Determination of anions; ionchromatograph | in-house method | |
| Chlorite | WLN-CA.W.27.2 | Determination of iodate, chlorite and bromate by means of ion chromatography | in-house method | |
| Chlorophyll-a, photometer, water | WLN-CA.W.52.1 | Determination of chlorophyll-A in water by means of spectrometer UV/VIS | in-house method | |
| Corrosion-index | WLN-CA.W.81.1 | Determination of the corrosion index (CI index) | in-house method | |
| Cyanide total | WLN-CA.W.28.2 | Determination of free cyanide and total cyanide by means of the auto-analyser | in accordance with NEN-EN-ISO 14403-2 | WW, DW, GW, SW |
| Cyanide free | WLN-CA.W.28.2 | Determination of free cyanide and total cyanide by means of the auto-analyser | in accordance with NEN-EN-ISO 14403-2 | WW, DW, GW, SW |
| DOC | WLN-CA.W.02.2 | Determination of DOC in water by means of combustion | in accordance with NEN-EN 1484 | WW, DW, GW, SW |
| Dry matter | WLN-CA.W.57.1 | Gravimetrical determination of the evaporation residue of soil and silt | in-house method | |
| Conductivity at 20 C | WLN-CA.W.22.2 | Determination of the electrical conductivity | in accordance with NEN-ISO 7888 | DW, GW, SW |
| Conductivity, low level, at 20 C | WLN-CA.W.22.2 | Determination of the electrical conductivity | in accordance with NEN-ISO 7888 | |
| Fluoride | WLN-CA.W.27.1 | Determination of sulphate and fluoride | in accordance with NEN-EN-ISO 10304-1 | WW, DW, GW, SW |
| Phosphate, soluble P-Al (as P2O5) | WLN-CA.W.49.1 | Determination of soluble phosphate (P-AI) in soil by means of the discrete analyser | in-house method | |
| Suspended matter | WLN-CA.W.31.2 | Determination of undissolved substances in water by means of a paperfilter, glass fiber filter or membrane filter | in-house method | WW, DW, SW |
| Iodate | WLN-CA.W.27.2 | Determination of iodate, chlorite and bromate by means of ion chromatography | in-house method | |
| Nitrogen, kjeldahl | WLN-CA.W.21.2 | Determination of the Kjeldahl nitrogen content | c NEN-EN-ISO 15923-1 (destructie c NEN 6645) | WW, DW, SW |
| Colour at 455 nm | WLN-CA.W.26.1 | Determination of the colour (spectrophotometrical) | in-house method | DW, SW |
| M-number | WLN-CA.W.24.1 | Determination of the carbonate and/or bicarbonate content (titrimetrical) | in-house method | DW, GW, SW |
| Nitrate (mg N) | WLN-CA.W.27.3 | Determination of anions; ionchromatograph | in-house method | |
| Nitrate (mg N) | WLN-CA.W.15.3 | Determination of nitrate in water by means of the discrete analyser | in accordance with NEN-EN-ISO 15923-1 | DW, GW, SW |
| Nitrite (mg N) | WLN-CA.W.16.3 | Determination of nitrite in water by means of the discrete analyser | in accordance with NEN-EN-ISO 15923-1 | DW, SW |
| Suspended solids (0.45 um TSS) | WLN-CA.W.31.2 | Determination of undissolved substances in water by means of a paperfilter, glass fiber filter or membrane filter | in-house method | WW, DW, SW |
| Suspended solids (f589/2 TSS) | WLN-CA.W.31.2 | Determination of undissolved substances in water by means of a paperfilter, glass fiber filter or membrane filter | in-house method | WW, DW, SW |
| Ortho phosphate (mg P) | WLN-CA.W.33.2 | Determination of the orthophosphate content in water by means of thediscrete analyser. | in-house method | DW, GW, SW |
| @Ortho-fosfaat, laag niveau | WLN-CA.W.33.4 | Determination of the total phosphates content (low level) in water by means of the auto analyser. | in-house method | |
| Oxidizability (KMnO4) | WLN-CA.W.09.1 | Determination of the oxidability by means of potassium permanganate | equivalent to NEN 6491 (1984) | PW |
| P-number | WLN-CA.W.24.1 | Determination of the carbonate and/or bicarbonate content (titrimetrical) | in-house method | DW |
| @Permanganaatindex | WLN-CA.W.09.1 | Determination of the oxidability by means of potassium permanganate | equivalent to NEN 6491 (1984) | PW |
| @Permangenaatindex alkalisch | WLN-CA.W.09.1 | Determination of the oxidability by means of potassium permanganate | equivalent to NEN 6491 (1984) | |
| Saturation-index | WLN-CA.W.80.1 | Determination of the saturation index (SI index)) | in accordance with NEN 6533 | DW, GW, SW |
| Sulphate | WLN-CA.W.27.1 | Determination of sulphate and fluoride | in accordance with NEN-EN-ISO 10304-1 | WW, DW, GW, SW |
| Sulphide | WLN-CA.W.79.1 | Determination of dissolved sulphide in water by means of the discrete analyser | in-house method | |
| Sulfite | WLN-CA.W.15.1 | Determination of sulphite in water by means of the discrete analyser | in-house method | |
| T.O.C. | WLN-CA.W.02.3 | Determination of TOC in water by means of combustion | in accordance with NEN-EN 1484 | WW, DW, GW, SW |
| Total phosphate | WLN-CA.W.04.1 | Determination of the total phosphates content in water by means of the discrete analyser. | cNEN-EN-ISO15923-1 (destr cNEN-EN-ISO 6878) | WW, DW, GW, SW |
| @Trichlooramine | WLN-CA.W.27.4 | Determination of trichloramine in air | Conform INRS 007/V01.01 | |
| Turbidity | WLN-CA.W.23.2 | Determination of the turbidity | in accordance with NEN-EN-ISO 7027-1 | DW, SW |
| UV absorption at 254 nm | WLN-CA.W.25.2 | Determination of the UV absorption (spectrophotometrical) | in-house method | DW, SW |
| Urea | WLN-CA.W.10.2 | Determination of the urea content by means of a discrete analyser | in-house method | PW |
| Free carbondioxide | WLN-CA.W.11.2 | Determination of the free carbon dioxide content (titrimetrical) | in-house method | DW, GW, SW |
| Hydrogen carbonate | WLN-CA.W.24.1 | Determination of the carbonate and/or bicarbonate content (titrimetrical) | in-house method | DW, GW, SW |
| Sieve fraction | WLN-CA.W.36.1 | Determination of the cumulative sieve-fractions and the dust content | in-house method | |
| pH | WLN-CA.W.13.2 | Determination of the acidity (pH) | in accordance with NEN-ISO 10523 | DW, GW, SW |
| Oxygen, Optical sensor method | WLN-CA.W.17.2 | Determination of the oxygen content (Optical sensor methodl) | in accordance with NEN-ISO 17289 | DW, SW |
| Oxygen, Winkler | WLN-CA.W.14.1 | Determination of oxygen Winkler (titrimetrical) | in-house method | |
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| Aluminum | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Antimony | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Arsenic | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Barium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Beryllium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Bismuth | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Boron | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Bromine | WLN-CM.W.14.1 | Determination of the bromine and iodine content by means of ICP-MS | in-house method | |
| Cadmium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Calcium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Calcium hardness | WLN-CM.W.11.2 | Determination of the hardness, calcium hardness and magnesium hardness | in-house method | DW, GW, SW |
| Cecium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Chromium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Phosphorus | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Gallium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Iron | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Indium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Iodine | WLN-CM.W.14.1 | Determination of the bromine and iodine content by means of ICP-MS | in-house method | |
| Potassium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Cobalt | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Copper | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Mercury | WLN-CM.W.12.1 | Determination of the mercury content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Lanthanum | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | |
| Lithium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Lead | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Magnesium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Magnesium hardness | WLN-CM.W.11.2 | Determination of the hardness, calcium hardness and magnesium hardness | in-house method | DW, GW, SW |
| Manganese | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Molybdenum | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Sodium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Nickel | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Platinum | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | |
| Rubidium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Selenium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Silicon | WLN-CM.W.11.3 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in-house method | DW, GW, SW |
| Strontium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Thallium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Tin | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Titanium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Total hardness | WLN-CM.W.11.2 | Determination of the hardness, calcium hardness and magnesium hardness | in-house method | DW, GW, SW |
| Total hardness calculated | WLN-CM.W.11.2 | Determination of the hardness, calcium hardness and magnesium hardness | in-house method | DW, GW, SW |
| Uranium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Vanadium | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| @Wolfraam | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | |
| Silver | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Zinc | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | DW, GW, SW |
| Sulphur | WLN-CM.W.11.1 | Determination of the metal content in water by means of an inductively coupled plasma and mass-spectrometry | in accordance with NEN-EN-ISO 17294-2 | |
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| 1,4-Dioxane | WLN-CO.W.04.1 | Determination of epichlorohydrin and 1,4-dioxane by means of head-space and GC-MS | in-house method | |
| Acetaldehyde | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | |
| Adsorbable organic halides | WLN-CO.W.32.1 | Determination of adsorbable organohalogen compounds (AOX) in water by means of micro-coulometry | in-house method | DW, GW |
| Alkanes | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | |
| Alkylphenols | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Aromatic amines | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Analysis of PA raw material&by-products | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| @Bisfenolen | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | |
| Flame retardants | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Brominated phenols | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Carbamates, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Organo chlorine pesticides | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Chlorophenols | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Chlorophenoxyacetic acid, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| DD-components and MITC | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | DW, GW, SW |
| GC/MS other compounds | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | DW, GW, SW |
| Epichlorohydrin | WLN-CO.W.04.1 | Determination of epichlorohydrin and 1,4-dioxane by means of head-space and GC-MS | in-house method | |
| Phenyl-urea herbicides, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Phosfonicacid herbicides | WLN-CO.W.41.1 | @BEPALING VAN EEN AANTAL FOSFONZURE HERBICIDEN IN WATER, NA OFF-LINE VOORBEWERKING | in-house method | |
| Phthalates (plasticisers) | WLN-CO.W.36.1 | Determination of the phthalates content in water | in-house method | DW, GW, SW |
| @Geneesmiddelen divers LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | |
| Medicines, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | |
| Medicines, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Medicins, LC/MS (2) | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Metabolites | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Methane | WLN-CO.W.08.1 | Determination of methane by means of GC headspace | in-house method | DW, GW |
| Mineral oils | WLN-CO.W.05.4 | Determination of the mineral oil content by means of GC-FID | in-house method | WW, DW, GW, SW |
| Organophosphorus/nitrogen pesticides | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| N/P pesticides, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Nitrophenols, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Organic anthopogenic compounds LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Organic anthropogenic compounds, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Organic anthropogenic compounds, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Organic anthropogenic compounds, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Polycyclic Aromatic Hydrocarbons | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| PAH, water, GC/MS TSQ | WLN-CO.W.37.1 | Determination of polycyclic aromatic hydrocarbons (PAH) in water by means of GC-MS | in-house method | WW |
| Perfluorinated compounds | WLN-CO.W.09.1 | Determination of different PFC compounds by using LC-MS | in-house method | |
| Polar anthropogenic compounds, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Polar pesticides | WLN-CO.W.42.1 | Determination of the amount of diethyl ether-extractable compounds in water by means of on-column injection, gas chromatography and mass-selective detection (QQQ). | in-house method | DW, GW, SW |
| Polyglyme, LC/MS (no Q) | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Triketone herbicides, LC/MS | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
| Aromatic and aliphatic hydrocarbons | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | DW, GW, SW |
| Volatile nitriles Headspace | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | |
| Volatile organohalogenated compounds | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | DW, GW, SW, PW |
| Very volatile organohalogenated comp. | WLN-CO.W.02.1 | Determination of volatile organic components by means of head-space and GC-MS | in-house method | DW, GW, SW |
| Acesulfame | WLN-CO.W.40.1 | Determination of different compounds by using LC-MS | in-house method | DW, GW, SW |
