ISO/TC 147/SC 5
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74857 | ISO 23196:2022 | Water quality — Calculation of biological equivalence (BEQ) concentrations | Standarts spēkā |
| 28368 | ISO 8689-1:2000 | Water quality — Biological classification of rivers — Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
| 71352 | ISO 10872:2020 | Water and soil quality — Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) | Standarts spēkā |
| 32370 | ISO 16712:2005 | Water quality — Determination of acute toxicity of marine or estuarine sediment to amphipods | Standarts spēkā |
| 18797 | ISO 10708:1997 | Water quality — Evaluation in an aqueous medium of the ultimate aerobic biodegradability of organic compounds — Determination of biochemical oxygen demand in a two-phase closed bottle test | Standarts spēkā |
| 2171 | ISO 12890:1999 | Water quality — Determination of toxicity to embryos and larvae of freshwater fish — Semi-static method | Standarts spēkā |
Displaying 161-166 of 166 results.