YB/T 6274-2024
MT/T 1181-2019
Test of coking property for coking coal
T/QGCML 511-2022
GB/T 44971-2024
Soil selenium grade
GB/T 38162-2019
High content silver jewellery alloys—Determination of silver—Difference method using inductively coupled plasma optical emission spectroscopy
GB/T 5543-2006
Resin finishing agent―Determination total formaldehyde content、free formaldehyde content and methylol formadehyde contend
GB/T 39715.2-2021
Plastics—Biobased content—Part 2: Determination of biobased carbon content
GB/T 39715.4-2021
Plastics—Biobased content—Part 4: Determination of biobased mass content
GB/T 38145-2019
High content precious metals jewellery alloys—Determination of gold,platinum and palladium—Difference method using inductively coupled plasma optical emission spectroscopy
1976\u00a0No. 492
The Coking Coal Grants (Extension) Order 1976
GB/T 3365-2008
Carbon fiber reinforced plastics - Determination of void content and fiber volume content
HG/T 5813\uff5e5814-2020
DB37/T 2735-2015
NY/T 2540-2014
Fertilizers - Determination of potassium content
\u0413\u041e\u0421\u0422 537-85
Coal from donetsky coal-basin for coking. Technical requirements
MT/T 803-1999
Classification for arsenic in coal
GB/T 26982-2011
Crude petroleum—Determination of wax content
GB/T 5195.6-2006
Fluorspar—Determination of phosphorus content
GB/T 17527-1998
Determination method of pepper essential oils content
ASTM D166-24
Specification for Gas and Coking Coals