GB/T 3780.21-2016
炭黑 第21部分:筛余物的测定 水冲洗法
Carbon black—Part 21:Determination of sieve residue—Water washing method
- 实施日期
- 2017-01-01
- ICS 分类
- 83.040.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 3780.21-2016
Carbon black—Part 21:Determination of sieve residue—Water washing method
GB/T 3780.7-2016
Carbon black—Part 7: Determination of pH value
GB/T 3780.22-2016
Carbon black—Part 22: Calculation of process indexes from an analysis of process control data
GB/T 32698-2016
Rubber compounding ingredients—Determination of particle size distribution for silica,precipitated,hydrated—Laser diffraction
GB/T 14853.2-2016
Pelletized carbon black for rubber—Part 2: Determination of fines content and pellet attrition
GB/T 12009.5-2016
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5: Determination of acidity
GB/T 12009.4-2016
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4: Determination of isocyanate content
GB/T 32469-2016
Plastics—Polyurethane raw materials—Toluene diisocyanates
GB/T 12009.2-2016
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 2: Determination of hydrolysable chlorine
GB/T 32477-2016
Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
GB/T 32471-2016
Plastics—Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes
GB/T 13941-2015
Diphenylmethane diisocyanate
GB/T 13658-2015
Polymethylene polyphenylene isocyanate
GB/T 3780.1-2015
Carbon black—Part 1:Test method for iodine adsorption number
GB/T 10722-2014
Carbon black—Determination of total and external surface area―Nitrogen adsorption test method
GB/T 7767-2014
Standard terminology relating to carbon black
GB/T 31062-2014
Polymeric polyols
GB/T 30916-2014
Blend polyol for rigid polyurethane foam used in spraying
GB/T 30915-2014
A-hydroxy polyether polyols
GB/T 24797.2-2014
Film for wrapping rubber bales―Part 2: Natural rubber