The Bureau of Indian Standards (BIS) on November 19, 2024, issued the date of establishment and withdrawal of Indian standard particulars related to ENT Surgery Instruments.
In the following particulars, the Date of Establishment is October 29, 2024:
• IS 4487 : 2024 ENT Surgery Instruments — Forceps, Tonsil Artery (Birkett’s Pattern) — Specification (Second Revision)
• IS 8254 (Part 2) : 2024 Valve, Non-Rebreathing — Specification Part 2 Ambu-Hesse’s Pattern (First Revision)
• IS/ISO 11979-3 : 2012 Ophthalmic Implants — Intraocular Lenses Part 3 Mechanical Properties and Test Methods (First Revision)
In the following particulars, the Date of Withdrawal is April 29, 2025:
• IS 4487 : 2000 Ent Surgery Instruments — Forceps, Tonsil Artery (Birkett’s Pattern) — Specification (First Revision)
• IS : 8254 ( Part II ) – 1976 Specification for Valve, Non-Rebreathing Part II Ambu-Hesse’s Pattern
• IS/ISO 11979-3 : 2006 Ophthalmic Implants — Intraocular Lenses Part 3 Mechanical Properties and Test Methods
[Notification No HQ-PUB013/1/2020-PUB-BIS (1083)]
