IS 12897 : 2001 Filaments for General Service Lamps - Guide

1 Scope

This standard provides guidance for testing, selection and supply conditionsof tungsten filaments for coiled coil type for use in general service electriclamps upto and including 100 W, rated voltage not exceeding 250 V.

2 References

IS 418 :1978Tungsten filament general service electric lamps

IS 2500 : Part 1 :1992 Sampling inspection procedures:Part 1 Attributes sampling plans indexed byacceptable quality level (AQL) for lot-by-lotinspection

IS 11900 :1986Tungsten rods and tungsten wires for lamps andelectron devices

Amendment 1 is Added.