2001IEC 60605-4:2001 Equipment reliability testing - Part 4: Statistical procedures for exponential distribution - Point estimates, confidence intervals, prediction intervals and tolerance intervals
1970IEC 60605-4:1986/AMD1:1989/COR1:1989 Corrigendum 1 - Amendment 1 - Equipment reliability testing - Part 4: Procedures for determining point estimates and confidence limits for equipment reliability determination tests
1986IEC 60605-4:1986 Equipment reliability testing. Part 4 : Procedures for determining point estimates and confidence limits from equipment reliability determination tests