Registration number (WIID)Project No.TitleStatus
12826ISO 6468:1996Water quality — Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes — Gas chromatographic method after liquid-liquid extractionStandarts spēkā
12795ISO 6439:1990Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationStandarts spēkā
12795ISO 6439:1990Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationStandarts spēkā
12794ISO 6439:1984Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationAtcelts
12631ISO 6333:1986Water quality — Determination of manganese — Formaldoxime spectrometric methodStandarts spēkā
12631ISO 6333:1986Water quality — Determination of manganese — Formaldoxime spectrometric methodStandarts spēkā
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
12629ISO 6332:1982Water analysis — Determination of iron — 1,10-phenanthroline photometric methodAtcelts
12260ISO 6060:1989Water quality — Determination of the chemical oxygen demandAtcelts
Displaying 311-320 of 342 results.