Number
Name
Status
- GB/T 3780.4-2017 《Carbon black—Part 4：Determination of oil absorption number for compressed sample》 Active Products
- GB/T 3780.24-2017 《Carbon black－Part 24：Determination of void volume》 Active Products
- GB/T 3780.2-2017 《Carbon black—Part 2：Determination of oil absorption number》 Active Products
- GB/T 3780.18-2017 《Carbon black—Part 18：Standard test methods for evaluation in Natural Rubber(NR)》 Active Products
- GB/T 3780.26-2018 《Carbon black—Part 26：Determination of carbon content in carbon black feedstock oils》 Active Products
- GB/T 3780.25-2018 《Carbon black—Part 25：Determination of carbon content》 Active Products
- GB/T 3780.14-2019 《Carbon black—Part 14：Determination of sulfur content》 Active Products
- GB/T 3781.6-2019 《Acetylene black—Part 6：Determination of apparent specific volume》 Active Products
- GB/T 3781.5-2019 《Acetylene black—Part 5:Determination of grit content》 Active Products
- GB/T 3780.8-2019 《Carbon black—Part 8：Determination of heating loss》 Active Products
- GB/T 3780.28-2020 《Carbon black—Part 28: Determination the content of polycyclic aromatic hydrocarbons》 Active Products
- GB/T 3780.27-2020 《Carbon black—Part 27：Determination of aggregate size distribution by disc centrifuge photosedimentometry》 Active Products
- GB/T 9578-2021 《Industry reference carbon black 4#》 Active Products
- GB/T 3778-2021 《Carbon black for use in rubber products》 Active Products
- GB/T 10335.5-2023 《Coated paper and board—Part 5：Coated linerboard》 Active Products
- GB/T 7969-2023 《Cable paper》 Active Products
- GB/T 23144-2023 《Paper and board—Determination of bending stiffness—General principles for two-point, three-point and four-point methods》 Active Products
- GB/T 10739-2023 《Paper,board and pulps—Standard atmosphere for conditioning and testing》 Active Products
- GB/T 26705-2023 《Low density printing paper》 Active Products
- GB/T 12910-2023 《Paper and board—Determination of titanium dioxide content》 Active Products
- GB/T 43585-2023 《Disposable tampons》 Active Products
- GB/T 25789-2023 《p-Phenylenediamine》 Active Products
- GB/T 17473.1-2008 《Test methods of precious metals pastes used for microelectronics-Determination of solids content》 Active Products
- GB/T 17473.3-2008 《Test methods of precious metals pastes used for microelectronics Determination of sheet resistance》 Active Products
- GB/T 17473.6-2008 《Test methods of precious metal pastes used for microelectronics - Determination of resolution》 Active Products
- GB/T 33818-2017 《Carbon nanotube conductive paste》 Active Products
- GB/T 13557-1992 《Test methods for flexible copper-clad material for printed circuits》 Abolish Products
- GB/T 17473.2-2008 《Test methods of presious metals pastes used for microelectronics - Determination of fineness》 Active Products
- GB/T 17260-2008 《Determination of fineness of flax - Permeametric method》 Active Products
- GB/T 12729.4-2008 《Spices and condiments - Determination of degree of fineness of grinding - Hand sieving method》 Abolish Products