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 18280 Soil improvers and growing media — Enumeration of Escherichia coli
BS EN 18278 Soil improvers and growing media — Detection of Salmonella spp.
BS EN 18279 Soil improvers and growing media — Enumeration of enterococci
BS EN 15957 Inorganic fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate
BS EN 17766 Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
BS EN 17752 Inorganic fertilizers — Determination of specific inhibiting compounds
BS EN 17769 Organic and organo-mineral fertilizers - Determination of the mercury content
BS EN 17774 Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solvents
BS EN 18298 Fertilizing products - Determination of specific elements and specific parameters of by-products, thermal oxidation materials and derivates and recovered high-purity materials when used as components of fertilizing products
BS EN 17776 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
BS EN 18300 Soil improvers and growing media - Methods for the determination of the cadmium, lead, nickel, chromium (VI), mercury, inorganic arsenic, phosphonates, total chromium and the bioavailable nickel content
BS EN 18299 Soil improvers and growing media - Method for the detection of Salmonella spp. and an enumeration method for Escherichia coli and enterococci
BS EN 18292 Inorganic fertilizers - Determination of the dry matter content
