Soil improvers and growing media - Sampling and sample preparation; German version CEN/TS 17733:2022
土壤改良剂和生长介质——取样和样品制备；德文版CEN/TS 17733:2022

2022-05-01

Growing media - Determination of specific parameters; German version CEN/TS 17731:2022
培养基.特定参数的测定；德文版CEN/TS 17731:2022

2022-05-01

Soil improvers - Determination of specific parameters; German version CEN/TS 17729:2022
土壤改良剂.特定参数的测定；德文版CEN/TS 17729:2022

2022-05-01

Soil improvers and growing media - Labelling, specifications and product schedules; German version CR 13456:1999
土壤改良剂和生长介质——标签、规格和产品清单；德文版CR 13456:1999

1999-01-01

Organic soil improvers - Determination of specific parameters; German version CEN/TS 17728:2022
有机土壤改良剂.特定参数的测定；德文版CEN/TS 17728:2022

2022-05-01

Draft Document - Soil improver and growing media - Determination of the aerobic biological activity - Oxygen uptake rate (OUR); German version prEN 16087:2010
文件草案-土壤改良剂和生长介质-需氧生物活性测定-吸氧率（OUR）；德文版prEN 16087:2010

2010-04-01

Draft Document - Soil improvers and growing media - Determination of plant response - Petri dish test using cress; German version prEN 16089:2010
文件草案——土壤改良剂和培养基——植物反应的测定——使用cress的皮氏培养皿试验；德文版prEN 16089:2010

2010-04-01

Draft Document - Soil improvers and growing media - Determination of Aerobic biological activity - Self heating test for compost; German version prEN 16088:2010
文件草案——土壤改良剂和培养基——需氧生物活性测定——堆肥自加热试验；德文版prEN 16088:2010

2010-04-01

Draft Document - Soil improvers and growing media - Determination of plant response - Pot growth test with Chinese cabbage; German version prEN 16086:2010
文件草案——土壤改良剂和生长介质——植物反应的测定——大白菜盆栽生长试验；德文版prEN 16086:2010

2010-04-01