The Bureau of Indian Standards (BIS) has withdrawn several standards effective from March 26, 2024. This notification was dated April 9, 2024.
The withdrawn standards are on the following:
- Specification for Liquid Gold, Bright
- Specification for Link Clips for Electrical Wiring (First Revision)
- Specification for Hard-Drawn Copper Wire for Telegraph and Telephone Purposes
- Specification for Cadmium Copper Wire for Telegraph and Telephone Purposes
- Methods of Test for Vitreous Enamelware
- Specification for Burs, Antrum (Tilley’s Pattern)
- Guide for Testing Synchronous Machines
- Methods for Determining Synchronous Machine Quantities from Tests
- Specification for Curette, Adenoid, Beckmann’s Pattern
- Specification for Tracheostomy Tubes, Fuller’s Pattern
- Specification for Three-Phase Induction Motors with Type of Protection ‘n’
- Specification for Series Capacitors for Power Systems
- Biological Evaluation of Medical Devices
- Guide for Evaluation of Medical Devices for Biological Hazards
- Internal Fuses and Internal Overpressure Disconnectors for Shunt Capacitors
- Internal Fuses and Internal Overpressure Disconnectors for Capacitors for Inductive Heat Generating Plants
- Internal Fuses and Internal Overpressure Disconnectors for Power Electronic Capacitors
- Appliance Couplers for Household and Similar General Purposes
These standards are all withdrawn from March 26, 2024.