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Water quality — Determination of chromium — Atomic absorption spectrometric methods
90.93 Standard confirmed
Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)
90.93 Standard confirmed
Water quality — Determination of hydrocarbon oil index — Part 2: Method using solvent extraction and gas chromatography
90.93 Standard confirmed
Water quality — Determination of borate — Spectrometric method using azomethine-H
90.93 Standard confirmed
Water quality — Determination of adsorbable organically bound halogens (AOX)
90.20 Standard under periodical review
Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinity
90.93 Standard confirmed
Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinity
90.93 Standard confirmed
Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
90.93 Standard confirmed
Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
90.93 Standard confirmed
Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
90.93 Standard confirmed
Water quality — Non-target screening of organic compounds in water — Method using chromatography and mass spectrometry — Part 1: General guidelines
20.00 New project registered in TC/SC work programme
Water quality — Non-target screening of organic compounds in water — Method using chromatography and mass spectrometry — Part 2: Method using liquid chromatography and high resolution mass spectrometry
20.00 New project registered in TC/SC work programme
Water quality — Determination of pHt in sea water — Method using the indicator dye m-cresol purple
20.00 New project registered in TC/SC work programme
Water Quality — Determination of total organic carbon for suspended solid containing water samples based on combined ultrasonic and alkaline extraction pretretment
20.00 New project registered in TC/SC work programme
Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended (particulate) matter and biota - Method using gas chromatography-tandem mass spectrometry and high resolution mass spectrometry (GC- MS/MS; HRMS)
30.99 CD approved for registration as DIS
Water quality — Estimation of measurement uncertainty based on validation and quality control data
40.00 DIS registered
Water quality — Determination of selected estrogens in whole water samples — Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection
40.99 Full report circulated: DIS approved for registration as FDIS
Water quality — Analysis of microplastic in water — Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water
40.99 Full report circulated: DIS approved for registration as FDIS
