IS Title/आईएस शीर्षक:
Methods for Chemical Analysis of Steels Part 6 Determination of Chromium by Persulphate Oxidation Method (for Chromium ? 0.1 percent ) (Fourth Revision)
Superseding IS/सुपरसीडिंग आईएस:
IS 228 : Part 6 : 1987
Degree of Equivalence/समतुल्यता स्तर:
Not Equivalent
Number of Revisions/पुनरीक्षणों की संख्या:
4
Number of Amendments/संशोधनों की संख्या:
No amendment issued
Determination of the Ultimate Aerobic Biodegradability of Plastic Materials in an Aqueous Medium Method by Analysis of Evolved Carbon Dioxide First Revision