complete:
EN 12579:2013 Soil improvers and growing media - Sampling
EN 12580:2013 Soil improvers and growing media - Determination of a quantity
EN 13037:2011 Soil improvers and growing media - Determination of pH
EN 13038:2011 Soil improvers and growing media - Determination of electrical conductivity
EN 13039:2011 Soil improvers and growing media - Determination of organic matter content and ash
EN 13040:2007 Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density
EN 13041:2011 Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
CR 13455:1999 Soil improvers and growing media - Guidelines for the safety of users, the environment and plants
CR 13456:1999 Soil improvers and growing media - Labelling, specifications and product schedules
EN 13650:2001 Soil improvers and growing media - Extraction of aqua regia soluble elements
EN 13651:2001 Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
EN 13652:2001 Soil improvers and growing media - Extraction of water soluble nutrients and elements
EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
EN 15238:2006 Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm
EN 15238:2006/AC:2009 Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm
EN 15428:2007 Soil improvers and growing media - Determination of particle size distribution
EN 15761:2009 Pre-shaped growing media - Determination of length, width, height, volume and bulk density
EN 16086-1:2011 Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbage
EN 16086-2:2011 Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cress
EN 16087-1:2011 Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR)
EN 16087-2:2011 Soil improvers and growing media - Determination of the aerobic biological activity - Part 2: Self heating test for compost
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