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Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Method by continuous flow analysis (CFA). Original standard BS EN ISO 15681-2-2018 in PDF full version. Additional info + preview on request

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Water quality. Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection. Original standard BS EN ISO 15682-2001 (2008) BS 6068-2.71-2000 in PDF full version. Additional info + preview on request

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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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