The Bureau of Indian Standards (BIS) on December 10, 2024, issued the date of establishment and withdrawal of Indian standard particulars related to Methods for Chemical Analysis of Steels.
In the following particulars, the date of establishment is November 26, 2024-
•IS 228 (Part 6) : 2024 Methods for Chemical Analysis of Steels Part 6 Determination of Chromium by Persulphate Oxidation Method (for Chromium ≥ 0.1 Percent) (Fourth Revision)
•IS 18824 (Part 2) : 2024 ISO 18886 : 2016 Refractory Test-Piece Preparation Part 2 Gunning Refractory Panels by Wet Gunning Techniques
In the following particulars, the date of Withdrawal is May 26, 2025-
•IS 8602 – 1977 Methods of Tests for Chromate Conversion Coatings on Zinc and Cadmium Surfaces
•IS 228 (Part 6) – 1987 Methods for Chemical Analysis of Steels Part 6 Determination of Chromium by Persulphate Oxidation Method (for Chromium ≥ 0.1 Percent) (Third Revision)
[Notification No. HQ-PUB013/1/2020-PUB-BIS (1100)]
