IS 3693 : 1966 Specification for Plastic Spectacle Frames

UDC 681.432.3 PCD 12

Reaffirmed 2024

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling for plastic spectacle frames.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 2828 : 1964Glossary of terms used in the plastics industry