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Geometrical product specifications (GPS). Straightness. Vocabulary and parameters of straightness. Original standard BS EN ISO 12780-1-2011 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS). Straightness. Specification operators. Original standard BS EN ISO 12780-2-2011 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS). Flatness. Vocabulary and parameters of flatness. Original standard BS EN ISO 12781-1-2011 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS). Flatness. Specification operators. Original standard BS EN ISO 12781-2-2011 in PDF full version. Additional info + preview on request

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Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of amorphous iron oxides and hydroxides with ascorbic acid. Original standard BS EN ISO 12782-1-2012 in PDF full version. Additional info + preview on request

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Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of crystalline iron oxides and hydroxides with dithionite. Original standard BS EN ISO 12782-2-2012 in PDF full version. Additional info + preview on request

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