GB/T 30921.6-2025
工业用精对苯二甲酸(PTA)试验方法 第6部分:粒度分布的测定
Test methods of purified terephthalic acid (PTA) for industrial use—Part 6:Determination of particle size distribution
- 实施日期
- 2026-07-01
- ICS 分类
- 71.080.40
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。
找到 23 条
GB/T 30921.6-2025
Test methods of purified terephthalic acid (PTA) for industrial use—Part 6:Determination of particle size distribution
GB/T 30921.5-2025
Test methods of purified terephthalic acid (PTA) for industrial use—Part 5:Determination of acid number
GB/T 2092-2024
Sebacic acid for industrial use
GB/T 17529.1-2023
Acrylic acid and acrylates for industrial use—Part 1:Acrylic acid for industrial use
GB/T 19104-2021
Peracetic acid solution
GB/T 1628-2020
Glacial acetic acid for industrial use
GB/T 34686-2017
Succinic acid for industrial use
GB/T 32685-2016
Purified terephthalic acid (PTA) for industrial use
GB/T 30921.7-2016
Test method of purified terephthalic acid(PTA) for industrial use—Part 7: Determination of b* value—Color difference meter
GB/T 30921.6-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 6: Determination of particle size distribution
GB/T 30921.5-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 5: Determination of acid number
GB/T 30921.4-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 4: Determination of titanium content—Diantipyrylmethane photometric method
GB/T 30921.3-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 3: Determination of water content
GB/T 30921.2-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 2: Determination of metal content
GB/T 30921.1-2014
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
GB/T 9103-2013
Industrial stearic acids
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 2093-2011
Formic acid for industrial use
GB/T 26602-2011
2-Pyrrolidone for industrial use
GB/T 24773-2009
Determination of purity for ursolic acid - High performance liquid chromatographic method