-
GB/T 25211-2023 in English
Classification and quality requirements of semi-coke
valid
Issued on:2023-09-07
$476.00 -
GB/T 29119-2023 in English
Technical specification of coalbed methane resource prospecting
valid
Issued on:2023-05-23
$812.00 -
GB/T 3715-2022 in English
Terms relating to properties and analysis of coal
valid
Issued on:2022-07-11
$1,232.00 -
T/CNCA 013-2022 in English
Assessment criteria of green mine constructionin in coal industry
valid
Issued on:2022-01-12
$812.00 -
T/CNCA 016-2022 in English
Self-evaluation requirements of green mine construction in coal enterprises
valid
Issued on:2022-01-12
$420.00 -
GB/T 23251-2021 in English
Guideline for coal used in coal chemical technology
valid
Issued on:2021-12-31
$420.00 -
GB/T 25210-2021 in English
Hydraulic excavator—Central turning joint
valid
Issued on:2021-12-31
$288.00 -
GB/T 31428-2021 in English
Vocabulary relating to coal chemical technology
valid
Issued on:2021-12-31
$700.00 -
GB/T 34273-2021 in English
Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion
valid
Issued on:2021-12-31
$196.00 -
GB/T 41025-2021 in English
Guidelines for disposal of abandoned coalbed methane well
valid
Issued on:2021-12-31
$420.00