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Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll-a concentration
90.93 Standard confirmed
Water quality — Determination of highly volatile halogenated hydrocarbons — Gas-chromatographic methods
90.93 Standard confirmed
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
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
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
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
Water quality — Determination of fluoride — Part 1: Electrochemical probe method for potable and lightly polluted water
90.93 Standard confirmed
Water quality — Determination of fluoride — Part 2: Determination of inorganically bound total fluoride after digestion and distillation
90.93 Standard confirmed
Water quality — Determination of dissolved sulfide — Photometric method using methylene blue
90.93 Standard confirmed
Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violet
90.93 Standard confirmed
Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods
90.93 Standard confirmed
Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazide
90.92 Standard to be revised
Water quality — Determination of dissolved bromate — Method using ion chromatography (IC) and post column reaction (PCR)
90.93 Standard confirmed
Water quality — Determination of low-volatility lipophilic substances — Gravimetric method
90.93 Standard confirmed
Water quality — Estimation of measurement uncertainty based on validation and quality control data
90.92 Standard to be revised
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
Water quality — Determination of selected organic plant-treatment agents — Automated multiple development (AMD) technique
90.93 Standard confirmed
