Soil improvers and growing media - Determination of organic matter content and ash
Edition 2012-05-16

Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method.
Edition 2002-02-28

Soil improvers and growing media - Guidelines for the safety of users, the environment and plants
Edition 1999-11-15

Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahi method.
Edition 2002-02-28

Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients.
Edition 2002-03-21

Pre-shaped growing media - Determination of length, width, height, volume and bulk density
Edition 2010-11-17

Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbage
Edition 2012-07-18

Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cress
Edition 2012-07-18

Soil improvers and growing media - Determination of the aerobic biological activity - Part 2: Self heating test for compost
Edition 2012-07-25

Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR)
Edition 2020-12-23