BS 3791:1970
Specification for clothing for protection against intense heat for short periods
被代替
发布日期 :
1970-12-17
实施日期 :
BS 3846:1970
Methods for calibration and grading of extensometers for testing of metals
被代替
发布日期 :
1970-12-17
实施日期 :
BS 4524:1970
Method for determination of residue on evaporation on a water bath
被代替
发布日期 :
1970-01-20
实施日期 :
BS 4539:1970
Methods of testing small spark ignition engines for agricultural use
被代替
发布日期 :
1970-01-26
实施日期 :
BS 4561:1970
Method for determination of the surface tension of rubber latices
被代替
发布日期 :
1970-02-27
实施日期 :
BS 4564:1970
Specification for screen luminance for the projection of 70 mm film on directional screens
被代替
发布日期 :
1970-02-27
实施日期 :
BS 4571:1970
Specification for on-load tap-changers for power transformers
被代替
发布日期 :
1970-03-16
实施日期 :