This standard specifies the type, structural size, basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of railway signal bulbs. This standard applies to railway signal incandescent bulbs used in railway lens colored light signals.
GB/T 15043 Method of measuring electrical and photometric characteristics for incandescent lamps
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
QB 2274 Classification and model designation method of electric light source products