Registration number (WIID)Project No.TitleStatus
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
12260ISO 6060:1989Water quality — Determination of the chemical oxygen demandAtcelts
12629ISO 6332:1982Water analysis — Determination of iron — 1,10-phenanthroline photometric methodAtcelts
12630ISO 6332:1988Water quality — Determination of iron — Spectrometric method using 1,10-phenanthrolineStandarts spēkā
12630ISO 6332:1988Water quality — Determination of iron — Spectrometric method using 1,10-phenanthrolineStandarts spēkā
Displaying 141-150 of 342 results.