Registration number (WIID)Project No.TitleStatus
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 extractionStandarts spēkā
25863ISO 15061:2001Water quality — Determination of dissolved bromate — Method by liquid chromatography of ionsStandarts spēkā
33681ISO 18857-1:2005Water quality — Determination of selected alkylphenols — Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detectionStandarts spēkā
39959ISO/TS 16489:2006Water quality — Guidance for establishing the equivalency of resultsStandarts spēkā
12257ISO 6058:1984Water quality — Determination of calcium content — EDTA titrimetric methodStandarts spēkā
66474ISO 15681-2:2018Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 2: Method by continuous flow analysis (CFA)Standarts spēkā
62801ISO 7027-1:2016Water quality — Determination of turbidity — Part 1: Quantitative methodsStandarts spēkā
71340ISO 21676:2018Water quality — Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water — Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injectionStandarts spēkā
19362ISO 11423-1:1997Water quality — Determination of benzene and some derivatives — Part 1: Head-space gas chromatographic methodStandarts spēkā
77139ISO 8466-1:2021Water quality — Calibration and evaluation of analytical methods — Part 1: Linear calibration functionStandarts spēkā
Displaying 281-290 of 354 results.