ISI Mark in India – Meaning, Full Form & Importance
The ISI Mark is a certification mark that indicates a product complies with Indian quality and safety standards set by the Bureau of Indian Standards.
What is the ISI Mark?
The ISI Mark stands for the Indian Standards Institute, the former name of BIS. It is issued to products that meet requirements under the BIS Act, 2016.
- Tested in BIS-approved laboratories
- Verified for quality and safety
- Manufactured under controlled standards
Where is the ISI Mark Used?
The ISI mark is mandatory for many products in India:
- Electrical appliances (fans, heaters, switches)
- Cement and steel products
- LPG cylinders
- Packaged drinking water
- Toys and household items
These products cannot be sold in India without ISI certification if covered under mandatory standards.
Components of ISI Mark
- ISI logo
- Unique license number (CM/L number)
- Relevant Indian Standard (IS code)
Benefits of ISI Mark
- Quality assurance
- Consumer safety
- Legal compliance
- Brand trust
- Market access
ISI Mark vs BIS Certification
- ISI Mark: Certification mark for specific products
- BIS Certification: Includes ISI, CRS, and FMCS schemes
Validity of ISI License
- Valid for 1–2 years
- Renewable upon compliance
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