Registration number (WIID)Project No.TitleStatus
19240ISO/DIS 11262Soil quality — Determination of cyanideIzstrādē
19239ISO 11261:1995Soil quality — Determination of total nitrogen — Modified Kjeldahl methodStandarts spēkā
19239ISO 11261:1995Soil quality — Determination of total nitrogen — Modified Kjeldahl methodStandarts spēkā
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
19027ISO/TR 11046:1994Soil quality — Determination of mineral oil content — Method by infrared spectrometry and gas chromatographic methodAtcelts
18782ISO 10694:1995Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
18782ISO 10694:1995Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
Displaying 161-170 of 176 results.