This verification procedure stipulates the verification conditions, verification items, verification methods, verification result processing and verification cycle of the CO-14 precision decade capacitor box. This verification procedure is applicable to the verification of CO-14 precision decade capacitor box. Capacitor boxes of the same type can also be verified with reference to this procedure.
SJ 20239-1993 history
1970SJ 20239-1993 Verification regulation of model CO-14 precise decade capacitance box