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

20.60 Close of comment period

CEN/TC 223

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

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media — Determination of the content of macroscopic impurities and stones

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of organic nitrogen

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of phosphonate content

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of chromium(VI)

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of mercury in aqua regia extracts

20.60 Close of comment period

CEN/TC 223

Plugs - Determination of the dimensions measured and bulk density

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media — Determination of the chloride content

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of aqua regia soluble elements

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of total organic carbon by dry combustion

20.60 Close of comment period

CEN/TC 223

Soil improvers and growing media - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution

20.60 Close of comment period

CEN/TC 223