IS 6640-1972
Specification for tempered safety glass for ship windows

Standard No.

IS 6640-1972

Release Date

1973

Published By

IN-BIS

Status

Be replaced

Replace By

ISO/DIS 6640:2023

Latest

ISO/DIS 6640:2023

Scope

This standard specifies the dimensions and tests for toughened safety glasses for ships' windows.

IS 6640-1972 history

• 2023 ISO/DIS 6640:2023 Measurement of density of water-sediment mixture using radiation transmission method
• 1973 IS 6640-1972 Specification for tempered safety glass for ship windows