Registration number (WIID)Project No.TitleStatus
13141ISO 6703-1:1984Water quality — Determination of cyanide — Part 1: Determination of total cyanideStandarts spēkā
14842ISO 7890-3:1988Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acidStandarts spēkā
36915ISO 23631:2006Water quality — Determination of dalapon, trichloroacetic acid and selected haloacetic acids — Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatizationStandarts spēkā
85176ISO 18127:2026Water quality — Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) — Method using combustion and subsequent ion chromatographic measurementStandarts spēkā
86833ISO 11352:2025Water quality — Estimation of measurement uncertainty based on validation and quality control dataStandarts spēkā
31354ISO 15587-1:2002Water quality — Digestion for the determination of selected elements in water — Part 1: Aqua regia digestionStandarts spēkā
84463ISO/DIS 16094-3Water quality — Analysis of microplastic in water — Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking waterAptauja slēgta
23708ISO 14402:1999Water quality — Determination of phenol index by flow analysis (FIA and CFA)Atcelts
15250ISO 8165-2:1999Water quality — Determination of selected monovalent phenols — Part 2: Method by derivatization and gas chromatographyAtcelts
20105ISO 9963-2:1994Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinityAtcelts
Displaying 171-180 of 354 results.