BS 4402:1969
Specification for mechanical safety requirements for laboratory centrifuges
被代替
发布日期 :
1969-01-14
实施日期 :
BS 4420:1969
Recommendations for the determination of the Bendtsen roughness of paper and board
被代替
发布日期 :
1969-02-28
实施日期 :
BS 4445:1969
Schedule of tests for gasification and reforming plants using hydrocarbon feedstocks
被代替
发布日期 :
1969-03-31
实施日期 :
BS 4447:1969
Specification for the performance of prestressing anchorages for post-tensioned construction
被代替
发布日期 :
1969-03-31
实施日期 :
BS 4449:1969
Specification for hot rolled steel bars for the reinforcement of concrete
被代替
发布日期 :
1976-06-30
实施日期 :
BS 4461:1969
Specification for cold worked steel bars for the reinforcement of concrete
被代替
发布日期 :
1976-06-30
实施日期 :