International Organization for Standardization (ISO)
Latest
ISO 4168:2002
Scope
This International Standard specifies the conditions in which checks on radioluminescent deposits for timekeeping instruments are to be carried out.It supplements ISO 3157, in particular clause 4 of that document, "Specifications and test methods for radioluminescent deposits".
ISO 4168:2002 Referenced Document
ISO 2859-1:1999 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
ISO 3157:1991 Radioluminescence for time measurement instruments; specifications
ISO 4168:2002 history
2002ISO 4168:2002 Timekeeping instruments - Conditions for carrying out checks on radioluminescent deposits
1979ISO 4168:1979 Time measurement instruments; Conditions for carrying out checks on radioluminescent deposits