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Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll-a concentration

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of highly volatile halogenated hydrocarbons — Gas-chromatographic methods

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate — Technical Corrigendum 1

60.60 Standard published

ISO/TC 147/SC 2

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination

60.60 Standard published

ISO/TC 147/SC 2

Water quality — Determination of fluoride — Part 1: Electrochemical probe method for potable and lightly polluted water

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of fluoride — Part 2: Determination of inorganically bound total fluoride after digestion and distillation

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of pH

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of dissolved sulfide — Photometric method using methylene blue

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violet

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazide

90.92 Standard to be revised

ISO/TC 147/SC 2

Water quality — Determination of dissolved bromate — Method using ion chromatography (IC) and post column reaction (PCR)

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of low-volatility lipophilic substances — Gravimetric method

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Estimation of measurement uncertainty based on validation and quality control data

90.92 Standard to be revised

ISO/TC 147/SC 2

Water quality — Determination of selected plant treatment agents — Method using high performance liquid chromatography with UV detection after solid-liquid extraction

90.93 Standard confirmed

ISO/TC 147/SC 2

Water quality — Determination of benzene and some derivatives — Part 1: Head-space gas chromatographic method

90.93 Standard confirmed

ISO/TC 147/SC 2