IS Title/आईएस शीर्षक:
Methods for chemical analysis of steels: Part 21 determination of copper by spectrophotometric method (For Copper 0.02 To 0.50 Percent) (Second Revision)
Superseding IS/सुपरसीडिंग आईएस:
None
Degree of Equivalence/समतुल्यता स्तर:
Not Equivalent
Number of Revisions/पुनरीक्षणों की संख्या:
New Standard
Number of Amendments/संशोधनों की संख्या:
No amendment issued