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Soil quality. Determination of potential nitrification and inhibition of nitrification. Rapid test by ammonium oxidation. Original standard BS EN ISO 15685-2020 in PDF full version. Additional info + preview on request

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Vitreous and porcelain enamels. Determination of scratch resistance of enamel finishes. Original standard BS EN ISO 15695-2001 in PDF full version. Additional info + preview on request

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Leather. Tests for colour fastness. Colour fastness to water spotting. Original standard BS EN ISO 15700-1999 in PDF full version. Additional info + preview on request

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Leather. Tests for colour fastness. Colour fastness to migration into polymeric material. Original standard BS EN ISO 15701-2022 in PDF full version. Additional info + preview on request

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Leather. Tests for colour fastness. Colour fastness to machine washing. Original standard BS EN ISO 15702-2000 in PDF full version. Additional info + preview on request

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Leather. Tests for colour fastness. Colour fastness to mild washing. Original standard BS EN ISO 15703-1999 (2000) in PDF full version. Additional info + preview on request

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