BIS-ISI Certificate for Sodium Formaldehyde Sulphoxylate
Product Sodium Formaldehyde Sulphoxylate Certification Body Bureau of Indian Standards Indian Standard IS 4505:2015 Scope This standard prescribes the requirements and the methods of sampling and tests for sodium formaldehyde sulphoxylate dihydrate. Voluntary/Mandatory Mandatory Implementation date December 16, 2020 End-use application Sodium formaldehyde sulfoxylate is widely used in textiles as