Registration number (WIID)Project No.TitleStatus
12157ISO 5961:1994Water quality — Determination of cadmium by atomic absorption spectrometryAtcelts
12156ISO 5961:1985Water quality — Determination of cadmium — Flame atomic absorption spectrometric methodsAtcelts
11963ISO 5815:1989Water quality — Determination of biochemical oxygen demand after 5 days (BOD 5) — Dilution and seeding methodAtcelts
11962ISO 5815:1983Water quality — Determination of biochemical oxygen demand after n days (BODn) — Dilution and seeding methodAtcelts
11961ISO 5814:1990Water quality — Determination of dissolved oxygen — Electrochemical probe methodAtcelts
11960ISO 5814:1984Water quality — Determination of dissolved oxygen — Electrochemical probe methodAtcelts
11959ISO 5813:1983Water quality — Determination of dissolved oxygen — Iodometric methodStandarts spēkā
11761ISO 5666-3:1984Water quality Determination of total mercury by flameless atomic absorption spectrometryAtcelts
11761ISO 5666-3:1984Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 3: Method after digestion with bromineAtcelts
11760ISO 5666-2:1983Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 2: Method after pretreatment with ultraviolet radiationAtcelts
Displaying 331-340 of 349 results.