The Bureau of Indian Standards (BIS) on May 13, 2024, issued the date of establishment and withdrawal of Indian standard particulars related to Soda Ash.
In the following particulars, the date of establishment is April 22, 2024-
•IS 251: 2024 Soda Ash, Technical — Specification (Fifth Revision)
•IS 2480 (Part 1): 2024 General Purpose Glass Thermometers — Specification Part 1 Solid-Stem Thermometers (Third Revision)
In the following particulars, the date of Withdrawal is July 22, 2024-
•IS 251: 1998 Soda Ash, Technical — Specification (Fourth Revision)
•IS 2480 (Part 1) - 1983 Specification for General Purpose Glass Thermometers Part 1 Solid-Stem Thermometers (Second Revision)
[Notification No. HQ-PUB013/1/2020-PUB-BIS (874)]
