This specification stipulates the technical requirements for 0.25W flame-retardant carbon film resistors for video recorders, and is used for quality certification when such resistors are used in video recorders.
SJ/Z 9174-1995 history
1995SJ/Z 9174-1995 Specifications for determination of 0.25W and 0.5W retardant carbon film resistors used for VCR