Registration number (WIID)Project No.TitleStatus
12257ISO 6058:1984Water quality — Determination of calcium content — EDTA titrimetric methodStandarts spēkā
12795ISO 6439:1990Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationStandarts spēkā
15408ISO 8288:1986Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methodsStandarts spēkā
36069ISO 22032:2006Water quality — Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge — Method using extraction and gas chromatography/mass spectrometryStandarts spēkā
28636ISO 9174:1998Water quality — Determination of chromium — Atomic absorption spectrometric methodsStandarts spēkā
18416ISO 10359-1:1992Water quality — Determination of fluoride — Part 1: Electrochemical probe method for potable and lightly polluted waterStandarts spēkā
72386ISO 20596-1:2018Water quality — Determination of cyclic volatile methylsiloxanes in water — Part 1: Method using purge and trap with gas chromatography-mass spectrometry (GC-MS)Standarts spēkā
15669ISO 8467:1993Water quality — Determination of permanganate indexStandarts spēkā
29523ISO 15913:2000Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatizationStandarts spēkā
18300ISO 10260:1992Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll-a concentrationStandarts spēkā
Displaying 61-70 of 347 results.