BS EN 18257 Soil improvers and growing media - Determination of chromium(VI)
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BS EN 18258 Soil improvers and growing media - Determination of the mercury content
BS EN 18251 Soil improvers and growing media - Determination of phosphonate content
BS EN 18252 Soil improvers and growing media - Determination of the chloride content
BS EN 13650 Soil improvers and growing media - Digestion by aqua regia for subsequent determination of elements
BS EN 18261 Compost and digestate - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)
BS EN 18250 Soil improvers and growing media - Plugs - Determination of the dimensions, volume and bulk density
BS ISO 25300 Soil conditioners and Beneficial Substances — Determination of Free Amino Acids
BS ISO 19822:2018/DAmd 1 Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials. Amendment 1: DAX-8 resin alternative
Draft BS EN 18256 Digestate. Determination of the residual biogas potential
Draft BS EN 18255 Soil improvers and growing media - Determination of organic nitrogen
Draft BS EN 16087-1 Soil improvers and growing media - Determination of the aerobic biological degradation rate organic matter Part 1: Oxygen uptake (OUR)
Draft BS EN 13040-1 Soil improvers and growing media - Sample preparation Part 1: for chemical physical tests, determination of dry matter content, moisture content laboratory bulk density
Draft BS EN 16087-2 Soil improvers and growing media - Determination of the aerobic biological degradation rate organic matter Part 2: Self heating test for compost
Draft BS EN 18254 Soil improvers and growing media - Determination of the inorganic arsenic content
