This standard specifies the general technical requirements for type A, type B, type BT, type ED, type G, type K, type M, type P, type R and type T glass bulbs for electric light sources. This standard applies to A-type, B-type, BT-type, ED-type, G-type, K-type, M-type, P-type, R-type and T-type glass bulbs for electric light sources. Glass bulbs for other types of electric light sources may also refer to this standard.
QB/T 2513-2001 history
2013QB/T 2513-2013 General technical requirements for glass bulb for electric lighting source
2001QB/T 2513-2001 General technical requirements for glass envelopes of electrical light sources