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ISO

ISO 5407:1981
En Vigor
1981-10-01
As-sintered hardmetal pellets used in heading dies — Dimensions and tolerances
ISO

ISO 6387:1983
En Vigor
1983-02-01
Surface active agents — Determination of the power to disperse calcium soap — Acidimetric method (Modified Schoenfeldt method)
ISO

ISO 6353-2:1983
En Vigor
1983-12-01
Reagents for chemical analysis — Part 2: Specifications — First series
ISO

ISO 5400:1984
En Vigor
1984-02-01
Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method