Registration number (WIID)Project No.TitleStatus
69622LVS EN 15238:2023Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mmStandarts spēkā
69555LVS EN 12580:2023Soil improvers and growing media - Determination of a quantityStandarts spēkā
29384LVS EN 13038:2012Soil improvers and growing media - Determination of electrical conductivityStandarts spēkā
29387LVS EN 13041:2012Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore spaceStandarts spēkā
31135LVS EN 16086-2:2012Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cressStandarts spēkā
65635LVS EN 16087-1:2020Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR)Standarts spēkā
72754LVS CEN/TS 17732:2022Soil improvers and growing media - TerminologyStandarts spēkā
10381LVS EN 13654-2:2002 ASoil improvers and growing media - Determination of nitrogen - Part 2: Dumas methodStandarts spēkā
29390LVS EN 16087-2:2012Soil improvers and growing media - Determination of the aerobic biological activity - Part 2: Self heating test for compostStandarts spēkā
29388LVS EN 16086-1:2012Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbageStandarts spēkā
Displaying 11-20 of 159 results.