SPC GB/T 37681-2019 PDF

Published Date: 12/01/2019

Electronic toll collection -- Dedicated short range communication -- Part 4: Equipment application (TEXT OF DOCUMENT IS IN CHINESE)

Published Date: 07/01/2019

Information security technology -- Security technique requirements for citizen cyber electronic identity -- Part 3: Verification service message and processing rules (TEXT OF DOCUMENT IS IN CHINESE)

Published Date: 07/01/2019

Spring-type straight pins -- Coiled -- Standard duty (TEXT OF DOCUMENT IS IN CHINESE)

Published Date: 07/01/2019

Information security technology -- Technical specification for IPSec VPN (TEXT OF DOCUMENT IS IN CHINESE)

Published Date: 12/01/1975

Test methods for metallic materials - Part 3 : Load calibration of tensile testing machines

Published Date: 01/31/2000

Metallic materials - Test methods - Part 6 : Bend testing

Published Date: 05/31/1991

Test methods for metallic materials - Tube used under pressure - Part 17 : Integrity test

Published Date: 05/31/1991

Test methods for metallic materials - Part 18 : Hydraulic distension test for tube

Published Date: 02/29/1996

Test methods for metallic materials - Part 20: Eddy current testing of circular cross-section tubes

Published Date: 01/31/2000

Metallic materials - Test methods - Part 21 : Radiographic testing of castings