Flux Cored Solder Wire's BIS certification guarantees quality and safety criteria compliance with Indian Standard IS 1921:2005. Required by the Flux Cored Solder Wire (Quality Control) Order, 2023, this certification is required for producing, importing, and selling in India. Application submission, document validation, manufacturing inspection, product testing in labs certified by BIS, and final certification approval comprise the procedure. Essential records contain quality control plans, test results, and manufacturing specifics. For domestic and foreign manufacturers, fees differ. The accreditation promises consumer safety and dependability of products. Consulting BIS rules or professionals will help to expedite approval procedure. Following IS 1921:2005 guarantees the product satisfies safety and performance criteria set by the industry.