Registration number (WIID)Project No.TitleStatus
11962ISO 5815:1983Water quality — Determination of biochemical oxygen demand after n days (BODn) — Dilution and seeding methodAtcelts
14841ISO 7890-2:1986Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillationAtcelts
23630ISO/TR 11905-2:1997Water quality Determination of nitrogenAtcelts
17307ISO 9562:1989Water quality — Determination of adsorbable organic halogens (AOX)Atcelts
16932ISO 9280:1990Water quality — Determination of sulfate — Gravimetric method using barium chlorideAtcelts
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
11960ISO 5814:1984Water quality — Determination of dissolved oxygen — Electrochemical probe methodAtcelts
18592ISO 10523:1994Water quality — Determination of pHAtcelts
14841ISO 7890-2:1986Water quality Determination of nitrateAtcelts
17872ISO 9965:1993Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique)Atcelts
Displaying 201-210 of 349 results.