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BS 4129:1990 Specification for welding primers and weld-through sealants, adhesives waxes resistance of sheet steel partTitleEN sectionTitleEN
BS 5070-4:1990 Engineering diagram drawing practice - Recommendations for logic diagrams
BS 1715-2.9:1990 (R2016) Analysis of soaps. Quantitative test methods. partTitleEN sectionTitleEN
BS 7327-1:1990 Small fixed fire extinguishers - Specification for small fixed halon fire extinguishers