Registration number (WIID)Project No.TitleStatus
71899LVS CEN/TS 17728:2022Organic soil improvers - Determination of specific parametersStandarts spēkā
71903CEN/TS 17730:2022Compost and digestate properties when used in fertilizing productsStandarts spēkā
31135LVS EN 16086-2:2012Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cressStandarts spēkā
29390LVS EN 16087-2:2012Soil improvers and growing media - Determination of the aerobic biological activity - Part 2: Self heating test for compostStandarts spēkā
10376CR 13455:1999Soil improvers and growing media - Guidelines for the safety of users, the environment and plantsStandarts spēkā
72755EN 12579:2024Soil improvers and growing media - SamplingStandarts spēkā
65635LVS EN 16087-1:2020Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR)Standarts spēkā
72754CEN/TS 17732:2022Soil improvers and growing media - TerminologyStandarts spēkā
10377LVS EN 13650:2002 ASoil improvers and growing media - Extraction of aqua regia soluble elementsStandarts spēkā
10381LVS EN 13654-2:2002 ASoil improvers and growing media - Determination of nitrogen - Part 2: Dumas methodStandarts spēkā
Displaying 11-20 of 159 results.