Registration number (WIID)Project No.TitleStatus
16932ISO 9280:1990Water quality — Determination of sulfate — Gravimetric method using barium chlorideAtcelts
16932ISO 9280:1990Water quality Determination of sulfate Gravimetric method using barium chlorideAtcelts
16777ISO 9174:1990Water quality — Determination of total chromium — Atomic absorption spectrometric methodsAtcelts
15669ISO 8467:1993Water quality — Determination of permanganate indexStandarts spēkā
15668ISO 8467:1986Water quality — Determination of permanganate indexAtcelts
15665ISO 8466-2:1993Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second order calibration functionsAtcelts
15665ISO 8466-2:1993Water quality Calibration and evaluation of analytical methods and estimation of performance characteristicsAtcelts
15664ISO 8466-1:1990Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 1: Statistical evaluation of the linear calibration functionStandarts spēkā
15664ISO 8466-1:1990Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 1: Statistical evaluation of the linear calibration functionAtcelts
15408ISO 8288:1986Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methodsStandarts spēkā
Displaying 261-270 of 345 results.