The Bureau of Indian Standards (BIS) on July 18, 2024, notified the date of establishment and withdrawal of the Indian Standards related to Methods of Sampling and Physical Tests for Refractory Materials Part 26 Method for Determination of Resistance to Sulfuric Acid of Dense Shaped Refractory Products.
In the following Indian Standards particulars, the Dates of Establishment shall be July 04, 2024:
• IS 1528 (Part 26): 2024 ISO 8890: 1988 Methods of Sampling and Physical Tests for Refractory Materials Part 26 Method for Determination of Resistance to Sulfuric Acid of Dense Shaped Refractory Products
• IS 1706: 2024 Determination of Resistance to Wear by Abrasion of Natural Building Stones — Method of Test (Second Revision)
• IS 4348: 2024 Determination of Permeability of Natural Building Stones — Methods of Test (Second Revision)
In the following Indian Standards particulars, the Date of Withdrawal shall be August 04, 2024:
• IS 1706 – 1972 Method for Determination of Resistance to Wear by Abrasion of Natural Building Stones (First Revision)
• IS 4348 – 1973 Methods of Test for Determination of Permeability of Natural Building Stones (First Revision)
[Notification No HQ-PUB013/1/2020-PUB-BIS (948)]
