-
GB/T 19494.1-2023 in English
Mechanical sampling of coal—Part 1:Method for sampling
valid
Issued on:2023-11-27
$812.00 -
GB/T 19494.2-2023 in English
Mechanical sampling of coal—Part 2:Method for sample preparaion
valid
Issued on:2023-11-27
$812.00 -
GB/T 19494.3-2023 in English
Mechanical sampling of coal—Part 3: Determination of precision and bias test
valid
Issued on:2023-11-27
$1,232.00 -
GB/T 43218-2023 in English
Guidance for performance acceptance of determinator of total sulfur in coal
valid
Issued on:2023-09-07
$308.00 -
GB/T 43219-2023 in English
Guidance to the inspection of mechanical sampling systems for moving stream of coal
valid
Issued on:2023-09-07
$644.00 -
GB/T 43220-2023 in English
Determination of arsenic in solid biofuels
valid
Issued on:2023-09-07
$308.00 -
GB/T 42035-2022 in English
Determination of pore size distribution of coal and rock—Nuclear magnetic resonance
valid
Issued on:2022-10-12
$520.00 -
GB/T 41042-2021 in English
Guidance for utilization and classification of content of valuable elements in coal
valid
Issued on:2021-12-31
$288.00 -
GB/T 40697-2021 in English
Specification for management of the third-party coal testing
valid
Issued on:2021-10-11
$308.00 -
GB/T 39833-2021 in English
Test method for coal combustion characteristics—One-dimensional furnaces method
valid
Issued on:2021-03-09
$316.00