Belarus standards PDF

Water quality. Determination of biochemical oxygen demand after n days (BODn) - Dilution and seeding method with allylthiourea addition. Original standard BS EN 1899-1-1998 (2008) BS 6068-2.63-1998 in PDF full version. Additional info + preview on request

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Water quality. Determination of biochemical oxygen demand after n days (BODn) - Method for undiluted samples. Original standard BS EN 1899-2-1998 (2008) BS 6068-2.64-1998 in PDF full version. Additional info + preview on request

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Industrial valves. Marking of metallic valves. Original standard BS EN 19-2023 in PDF full version. Additional info + preview on request

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Materials and articles in contact with foodstuffs. Non-metallic tableware. Terminology. Original standard BS EN 1900-1998 in PDF full version. Additional info + preview on request

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Specification for harmonized system of quality assessment for electronic components. Family specification. TTL FAST digital integrated circuits series 54 F, 74 F. Original standard BS EN 190107-1994 (1999) in PDF full version. Additional info + preview on request

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Adhesives. Test method for adhesives for floor and wall coverings. Shear creep test. Original standard BS EN 1902-2015 (2017) in PDF full version. Additional info + preview on request

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