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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 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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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 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 -
HJ 657-2013/XG1-2018 in English
VALID
Issued on:2013-08-16 | Implemented on:2018-09-01
$280.00 $272.00 -
GB/T 20975.15-2020 in English
VALID
Issued on:2020-11-19 | Implemented on:2021-10-01
$160.00 $156.00 -
GB/T 42413-2023 in English
Glassware—Test method for freezing resistance of glass containers
VALID
Issued on:2023-03-17 | Implemented on:2023-10-01
$120.00 $117.00 -
QC/T 942-2013 in English
Test Method for Hexavalent Chromium in Automobile Materials
SUPERSEDED
Issued on:2013-10-17 | Implemented on:2014-03-01
$340.00 $330.00 -
GB/T 13173-2021 in English
Surface active agents - Test methods for detergents
VALID
Issued on:2021-05-21 | Implemented on:2021-12-01
$900.00 $873.00
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