IS 7713 : 2025 ENT Surgery Instruments - Retractor - Weislander's Pattern - Specification
1 SCOPE
This standard covers dimensional and other requirements for light model Weislander's pattern retractor 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 standardare encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS 1070 : 2023 | Reagent grade water specification (fourth revision) |
| IS 1501 (Part 1) : 2020/ISO 6507-1 : 2018 | Metallic materials - Vickers hardness test: Part 1 Test method (fifth revision) |
| IS 1570 (Part 5) : 1985 | Schedules for wrought steels: Part 5 stainless and heat-resisting steels (second revision) |
| IS 6603 : 2024 | Stainless steel semifinished products, bars, wire rods and bright bars - specification (second revision) |
| IS/ISO 7153-1 : 2016 | Surgical instruments - Materials: Part 1 Metals |
| IS 7531 : 1990 | Surgical instruments - Corrosion resistance of stainless steel surgical instruments - Methods of tests (first revision) |