Registration number (WIID)Project No.TitleStatus
15348ISO 8245:1987Water quality — Guidelines for the determination of total organic carbon (TOC)Atcelts
15250ISO 8165-2:1999Water quality — Determination of selected monovalent phenols — Part 2: Method by derivatization and gas chromatographyAtcelts
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
14974ISO/DIS 7981-2Water quality — Determination of six specified polynuclear hydrocarbons — Part 2: High performance liquid chromatographic method with fluorescence detectionIzstrādē
14973ISO/DIS 7981-1Water quality — Determination of six specified polynuclear hydrocarbons — Part 1: Thin layer chromatographic method with fluorescence detectionIzstrādē
14972ISO 7980:1986Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric methodAtcelts
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
14841ISO 7890-2:1986Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillationAtcelts
Displaying 281-290 of 354 results.