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GB/T 39891-2021 in English
Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
VALID
Issued on:2021-03-09 | Implemented on:2021-10-01
$360.00 $350.00 -
GB/Z 13672-2022 in English
Test method for scuffing load capacity of gears
VALID
Issued on:2022-10-14 | Implemented on:2022-10-14
$400.00 $388.00 -
GB/T 16886.11-2021 in English
Biological evaluation of medical devices—Part 11:Tests for systemic toxicity
VALID
Issued on:2021-11-26 | Implemented on:2022-12-01
$430.00 $418.00 -
GB/T 6165-2021 in English
Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
VALID
Issued on:2021-04-30 | Implemented on:2021-11-01
$750.00 $728.00 -
GJB 2497-1995 in English
Test method for satellite structures
VALID
Issued on:1995-10-16 | Implemented on:1996-06-01
$700.00 $679.00 -
GB 16669-2010 in English
General technical specifications for components of carbon dioxide fire extinguishing systems
VALID
Issued on:2010-09-26 | Implemented on:2011-03-01
$800.00 $776.00 -
DL/T 677-2018 in English
Inspection code of on-line chemical instruments for power plant
VALID
Issued on:2018-04-03 | Implemented on:2018-07-01
$850.00 $825.00 -
GB/T 228.1-2021 in English
Metallic materials—Tensile testing—Part 1: Method of test at room temperature
VALID
Issued on:2021-12-31 | Implemented on:2022-07-01
$970.00 $941.00
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