Registration number (WIID)Project No.TitleStatus
19070ISO 11083:1994Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazideStandarts spēkā
12795ISO 6439:1990Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationStandarts spēkā
79665ISO 19388:2023Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilitiesStandarts spēkā
13143ISO 6703-3:1984Water quality — Determination of cyanide — Part 3: Determination of cyanogen chlorideStandarts spēkā
45279ISO/TS 16489:2006/Cor 1:2006Water quality — Guidance for establishing the equivalency of results — Technical Corrigendum 1Standarts spēkā
34816ISO 8466-2:2001Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functionsStandarts spēkā
38503ISO 17858:2007Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometryStandarts spēkā
30700ISO 17495:2001Water quality — Determination of selected nitrophenols — Method by solid-phase extraction and gas chromatography with mass spectrometric detectionStandarts spēkā
28778ISO 15705:2002Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube methodStandarts spēkā
62801ISO 7027-1:2016Water quality — Determination of turbidity — Part 1: Quantitative methodsStandarts spēkā
Displaying 231-240 of 346 results.