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JJG 252-1981 Verification Regulation of Calibration Receiver Type RS-2 and RS-3
Issued on: 1981-02-11   Implemented on: 1982-11-1 Price(USD): 225.0 Delivery: via email in 1~3 business day

GB/T 2432-1981 Gasoline;Determination of tetraethyl lead content;Complexometric titration method
Issued on: 1981-02-13   Implemented on: 1981-7-1 Price(USD): 45.0 Delivery: via email in 1~3 business day

GB/T 2430-1981 Jet fuels;Determination of freezing-point
Issued on: 1981-02-13   Implemented on: 1981-7-1 Price(USD): 60.0 Delivery: via email in 1~3 business day

JJG 253-1981 Verification Regulation of Calibrating Attenuator by 1-2 Type Attenuation Standard Equipment
Issued on: 1981-02-11   Implemented on: 1982-11-1 Price(USD): 150.0 Delivery: via email in 1~3 business day

SJ 1735-1981 Generic specification for communication acoustic devices
Issued on: 1981-02-19   Implemented on: 1981-10-1 Price(USD): 105.0 Delivery: via email in 1~3 business day

Totally 5 standards related
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