IS 6917 : 1973 Glass lenses for automobile headlights (replaceable bulb type)

UDC 681.42 : 629.113.066 : 628.971.85 CHD 10
Reaffirmed 2018

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for glass lenses meant for use in replaceablebulb type headlights of automobiles.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1382 : 1961Glossary of terms relating to glass industry

IS 2303 : 1963 Method of grading glass foralkalinity

IS 3563 : 1966Specification for automobile headlights (replaceable bulbtype)

IS 4905 : 1968Methods for random sampling

IS 6506 : 1972Methods for thermal shock tests on glassware.