The Bureau of Indian Standards (BIS), on December 03, 2025, issued the date of the establishment and the date of withdrawal of Indian standards particulars related to various chemical Analysis.
In the following Indian Standards particulars, the dates of establishment shall be November 20, 2025:-
• IS 1493 (Part 1) : 2025 - Methods of Chemical Analysis of Iron Ores, Part 1 Determination of Common Constituents (Second Revision).
• IS 3564 : 2025 - Hydraulically Regulated Door Closers — Specification (Fifth Revision)
• IS 5114 : 2025 - Reflectorized Signs for Mines — Specification (First Revision)
• IS 6315 : 2025 - Hydraulically Regulated Floor Springs — Specification (Third Revision)
• IS 10891 (Part 2) : 2025 - Steel Wire Ropes for Aerial Ropeways — Specification Part 2 Track Ropes (Second Revision).
In the following Indian Standards particulars, the date of withdrawal shall be May 20, 2026: -
• IS 1493 (Part 1): 1981 - Methods of Chemical Analysis of Iron Ores Part 1 Determination of Common Constituents (First Revision)
• IS 3564 : 1995 - Hydraulically Regulated Door Closers — Specification (Fourth Revision) - IS 14912 : 2001 Door Closers, Concealed Type (Hydraulically Regulated) — Specification
• IS 5114: 1969 - Specification for Reflectorized Signs for Mines
• IS 6315: 1992 - Floor Springs (Hydraulically Regulated) For Heavy Doors — Specification (Second Revision)
• IS 10891 (Part 2) : 2018 - Specification for Steel Wire Ropes for Aerial Ropeways Part 2 Track Ropes (First Revision)
[Notification no. HQ-PUB013/1/2020-PUB-BIS (1373)]
