ISI for Indicating Bolts Used in Public Baths and Lavatories
Product Indicating Bolts for use in public baths and lavatories Certification Body Bureau of Indian Standards Indian Standard IS 4621:1975 Scope This standard lays down the requirements for indicating bolts for use in public baths and lavatories. Voluntary/Mandatory Mandatory Implementation date 21 January 2024 End-use application Indicating bolts are crucial