ISO 3157:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Radioluminescence for time measurement instruments — Specifications
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
04-12-2019
English, French
11-07-1991
Specifies requirements and test methods for the optical, mechanical and radioactive characteristics of radioluminescent deposits fixed on instruments. This second edition cancels and replaces the first edition (1975). Annex A is for information only.
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