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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 -
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GB 4806.1-2016 in English
National Food Safety Standard-General Safety Requirements on Food Contact Materials and Articles
VALID
Issued on:2016-10-19 | Implemented on:2017-10-19
$50.00 $49.00 -
GB/T 7321-2017 in English
Sample preparation for testing of shaped refractory products
VALID
Issued on:2017-09-07 | Implemented on:2018-08-01
$110.00 $107.00 -
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 -
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GB/T 20975.15-2020 in English
VALID
Issued on:2020-11-19 | Implemented on:2021-10-01
$160.00 $156.00 -
GB/T 19237-2021 in English
Compressed natural gas dispenser for vehicles
VALID
Issued on:2021-03-09 | Implemented on:2021-10-01
$400.00 $388.00 -
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