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Water quality - Pseudomonas putida growth inhibition test (pseudomonas cell multiplication inhibition test)(ISO 10712:1995)
90.93 Standard confirmed
Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995)
90.93 Standard confirmed
Water quality - Determination of phenol index by flow analysis (FIA and CFA)(ISO 14402:1999)
90.93 Standard confirmed
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)
90.93 Standard confirmed
Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990)
90.93 Standard confirmed
Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986)
90.93 Standard confirmed
On-line analyser systems - Guide to design and installation
60.60 Standard published