Sampling procedures for inspection by attributes. Part 1. Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection— 94 стр.
Lamp controlgear - Part 2-12: Particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)— 43 стр.
Specification for lamp caps and holders together with gauges for the control of interchangeability and safety. Guidelines and general information— 70 стр.