Registration number (WIID)Project No.TitleStatus
36131ISO 11262:2003Soil quality — Determination of cyanideAtcelts
19239ISO 11261:1995Soil quality — Determination of total nitrogen — Modified Kjeldahl methodStandarts spēkā
19239ISO 11261:1995Soil quality — Determination of total nitrogen — Modified Kjeldahl methodStandarts spēkā
60566ISO 11260:2018Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solutionStandarts spēkā
26905ISO 11260:1994/Cor 1:1996Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solution — Technical Corrigendum 1Atcelts
19238ISO 11260:1994Soil quality Determination of effective cation exchange capacity and base saturation level using barium chloride solutionAtcelts
19238ISO 11260:1994Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solutionAtcelts
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
24010ISO 11047:1998Soil quality — Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc — Flame and electrothermal atomic absorption spectrometric methodsStandarts spēkā
Displaying 151-160 of 171 results.