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Water quality — Larval development test with the harpacticoid copepod Nitocra spinipes

90.93 Standard confirmed

ISO/TC 147/SC 5

Water quality — Guidance on statistical interpretation of ecotoxicity data

90.93 Standard confirmed

ISO/TC 147/SC 5

Water quality — Biochemical and physiological measurements on fish — Part 2: Determination of ethoxyresorufin-O-deethylase (EROD)

90.93 Standard confirmed

ISO/TC 147/SC 5

Soil and water quality — Guidance and requirements for designing an interlaboratory trial for validation of biotests

60.60 Standard published

ISO/TC 190/SC 4