Registration number (WIID)Project No.TitleStatus
14838ISO 7888:1985Water quality — Determination of electrical conductivityStandarts spēkā
14840ISO 7890-1:1986Water quality Determination of nitrateAtcelts
14840ISO 7890-1:1986Water quality — Determination of nitrate — Part 1: 2,6-Dimethylphenol spectrometric methodAtcelts
14841ISO 7890-2:1986Water quality Determination of nitrateAtcelts
14841ISO 7890-2:1986Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillationAtcelts
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
14973ISO/DIS 7981-1Water quality — Determination of six specified polynuclear hydrocarbons — Part 1: Thin layer chromatographic method with fluorescence detectionIzstrādē
14974ISO/DIS 7981-2Water quality — Determination of six specified polynuclear hydrocarbons — Part 2: High performance liquid chromatographic method with fluorescence detectionIzstrādē
Displaying 61-70 of 342 results.