Registration number (WIID)Project No.TitleStatus
37017ISO 23913:2006Water quality — Determination of chromium(VI) — Method using flow analysis (FIA and CFA) and spectrometric detectionAtcelts
23630ISO/TR 11905-2:1997Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detectionAtcelts
15348ISO 8245:1987Water quality — Guidelines for the determination of total organic carbon (TOC)Atcelts
11760ISO 5666-2:1983Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 2: Method after pretreatment with ultraviolet radiationAtcelts
12794ISO 6439:1984Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationAtcelts
19070ISO 11083:1994Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazideAtcelts
16932ISO 9280:1990Water quality Determination of sulfate Gravimetric method using barium chlorideAtcelts
29919ISO 5666:1999Water quality — Determination of mercuryAtcelts
50399ISO 11352:2012Water quality — Estimation of measurement uncertainty based on validation and quality control dataAtcelts
12157ISO 5961:1994Water quality — Determination of cadmium by atomic absorption spectrometryAtcelts
Displaying 91-100 of 354 results.