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GB/T 50530-2022 in English
Standard for process design of alumina refinery
VALID
Issued on:2022-10-31 | Implemented on:2023-02-01
$970.00 $941.00 -
GB/T 12005.8-1989 in English
Determination for dissolving velocity of powder polyacrylamide
VALID
Issued on:1989-12-25 | Implemented on:1990-11-01
$40.00 $39.00 -
DL/T 995-2016 in English
Testing regulations on protection and stability control equipment
VALID
Issued on:2016-12-05 | Implemented on:2017-05-01
$630.00 $612.00 -
GB/T 20975.15-2020 in English
VALID
Issued on:2020-11-19 | Implemented on:2021-10-01
$160.00 $156.00 -
GB/T 28448-2019 in English
Information security technology—Evaluation requirement for classified protection of cybersecurity
VALID
Issued on:2019-05-10 | Implemented on:2019-12-01
$2,400.00 $2,328.00 -
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GB/T 34370.1-2017 in English
Nondestructive testing of amusement equipments - Part 1: General requirement
VALID
Issued on:2017-09-29 | Implemented on:2018-04-01
$130.00 $127.00 -
GB/T 39706-2020 in English
Test method for dissolution rate and quantity of SO42- released from gypsum
VALID
Issued on:2020-12-14 | Implemented on:2021-11-01
$140.00 $136.00 -
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