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BS 4258-13:1990 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of soluble sulphate content (potentiometric method)
BS 6993-2:1990 Thermal and radiometric properties of glazing - Method for direct measurement of U-value (thermal transmittance)
BS 7333:1990 (R2014) Specification for slewing jib cranes
BS 1635:1990 (R2015) Recommendations for graphic symbols and abbreviations fire protection drawings partTitleEN sectionTitleEN
BS 6324-5:1990 (R1995) Terms relating to surgical implants partTitleEN sectionTitleEN
BS 7237:1990 Specification for binary floating point arithmetic for microprocessor systems
BS 8000-2.1:1990 Workmanship on building sites. Code of practice for concrete work - Mixing and transporting concrete
BS CECC 90114:1990 Specification for harmonized system of quality assessment electronic components. Blank detail specification: programmable logic arrays (PLA) partTitleEN sectionTitleEN
BS CECC 90201:1990 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: integrated voltage regulators
BS CECC 90202:1990 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: integrated operational amplifiers