Registration number (WIID)Project No.TitleStatus
14842ISO 7890-3:1988Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acidStandarts spēkā
14842ISO 7890-3:1988Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acidStandarts spēkā
14972ISO 7980:1986Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric methodStandarts spēkā
33883ISO 7981-1:2005Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Part 1: Determination of six PAH by high-performance thin-layer chromatography with fluorescence detection after liquid-liquid extractionAtcelts
33884ISO 7981-2:2005Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Part 2: Determination of six PAH by high-performance liquid chromatography with fluorescence detection after liquid-liquid extractionAtcelts
15249ISO 8165-1:1992Water quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extractionStandarts spēkā
15249ISO 8165-1:1992Water quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extractionStandarts spēkā
15250ISO 8165-2:1999Water quality — Determination of selected monovalent phenols — Part 2: Method by derivatization and gas chromatographyStandarts spēkā
15348ISO 8245:1987Water quality — Guidelines for the determination of total organic carbon (TOC)Atcelts
29920ISO 8245:1999Water quality — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Standarts spēkā
Displaying 201-210 of 342 results.