General procedures for quality assessment to be used in the IECQ system and general rules for measurement methods of electrical characteristics, climatic and mechanical tests and endurance tests.Cross References:BS 2011:Part 1.1BS 2011:Part 2.1BS 3934:Part 1BS 3934:Part 2BS 3934:Part 3BS 3939BS 5555BS 6001:Part 1BS 6100:Section 3. 1BS 6493:Section 1.1BS 6493:Section 1.2BS 6493:Section 1.3BS 6493:Section 1.5BS 6493:Section 2.1BS 6493:Section 2.2BS 6493:Section 2.3BS 6493:Part 3BS 7151BS 9000:Part 3BS QC 790100Replaces BS 9450:1998 which remains current and BS 9970:Part 0:1985 which is withdrawn.Incorporates the following:AMD 9348 published 15 February 1997Corrigendum, July 2011