IS 5747 : 2024 Lempert’s Pattern Endaural Retractor - Specification
1 SCOPE
This standard specifies requirements for Endaural Retractor (Lempert's pattern) used in ENT surgery.
2 REFERENCES
The standards given below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS 1501 (Part 1) : 2020/ISO 6507-1 : 2018 | Metallic materials – Vickers hardness test: Part 1 Test method (fifth revision) |
| IS 4218 (Part 3) : 1999/ISO 724 : 1993 | ISO general purpose metric screw threads: Part 3 Basic dimensions 691 (second revision) |
| IS 6603 : 2024 | Stainless steel semi-finished products, bars, wire rods and bright bars - Specification (second revision) |
| IS 6911 : 2017 | Stainless steel plate, sheet and strip - Specification (second revision) |
| IS 7531 : 1990 | Surgical instruments - Corrosion resistance of stainless steel surgical instruments - Methods of tests (first revision) |