Registration number (WIID)Project No.TitleStatus
45346ISO 5814:2012Water quality — Determination of dissolved oxygen — Electrochemical probe methodStandarts spēkā
31090ISO 5815-1:2003Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 1: Dilution and seeding method with allylthiourea additionAtcelts
11962ISO 5815:1983Water quality — Determination of biochemical oxygen demand after n days (BODn) — Dilution and seeding methodAtcelts
11963ISO 5815:1989Water quality — Determination of biochemical oxygen demand after 5 days (BOD 5) — Dilution and seeding methodAtcelts
31091ISO 5815-2:2003Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 2: Method for undiluted samplesStandarts spēkā
12156ISO 5961:1985Water quality — Determination of cadmium — Flame atomic absorption spectrometric methodsAtcelts
12157ISO 5961:1994Water quality — Determination of cadmium by atomic absorption spectrometryStandarts spēkā
12257ISO 6058:1984Water quality — Determination of calcium content — EDTA titrimetric methodStandarts spēkā
12258ISO 6059:1984Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric methodStandarts spēkā
12259ISO 6060:1986Water quality — Determination of the chemical oxygen demandAtcelts
Displaying 141-150 of 346 results.