Registration number (WIID)Project No.TitleStatus
19070ISO 11083:1994Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazideStandarts spēkā
11757ISO 5664:1984Water quality — Determination of ammonium — Distillation and titration methodStandarts spēkā
17082ISO 9390:1990Water quality — Determination of borate — Spectrometric method using azomethine-HStandarts spēkā
46004ISO 10304-1:2007Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfateStandarts spēkā
13273ISO 6777:1984Water quality — Determination of nitrite — Molecular absorption spectrometric methodStandarts spēkā
15669ISO 8467:1993Water quality — Determination of permanganate indexStandarts spēkā
44752ISO 28540:2011Water quality — Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water — Method using gas chromatography with mass spectrometric detection (GC-MS)Standarts spēkā
17870ISO 9964-2:1993Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometryStandarts spēkā
25591ISO 14911:1998Water quality — Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography — Method for water and waste waterStandarts spēkā
52130ISO 16265:2009Water quality — Determination of the methylene blue active substances (MBAS) index — Method using continuous flow analysis (CFA)Standarts spēkā
Displaying 151-160 of 346 results.