GB/T 38395-2019
煤焦油 硫和氮含量的测定
Coal tar—Determination of sulfur and nitrogen content
- 实施日期
- 2020-07-01
- ICS 分类
- 71.080
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 38395-2019
Coal tar—Determination of sulfur and nitrogen content
GB/T 38394-2019
Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry
GB/T 38386-2019
Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
GB/T 38385-2019
Determination of disperse yellow 23 and disperse orange 149 dyes in dye products
GB/T 38339-2019
Determination of phosphorus content in fluorescent brightener products
GB/T 23673-2019
3,4-Dichloroaniline
GB/T 23667-2019
2,5-Dichloroaniline
GB/T 21896-2019
2-Naphthylamine-1,5-disulfonic acid (sulphonic Tobias acid )
GB/T 38268-2019
Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiliaries
GB/T 38261-2019
Nanotechnology—Determination of silver contents in biological samples—Inductively coupled plasma mass spectrometry
GB/T 23711.8-2019
Test method for pressure vessels lined with plastics—Part 8:High-resistance testing
GB/T 23711.7-2019
Test method for pressure vessels lined with plastics—Part 7:Leakage testing
GB/T 23711.6-2019
Test method for pressure vessels lined with plastics—Part 6:Anti pressure testing
GB/T 23711.5-2019
Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection
GB/T 23711.4-2019
Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection
GB/T 23711.3-2019
Test method for pressure vessels lined with plastics—Part 3:High-temperature inspection
GB/T 23711.2-2019
Test method for pressure vessels lined with plastics—Part 2:Low-temperature testing
GB/T 23711.1-2019
Test method for pressure vessels lined with plastics—Part 1:Spark testing
GB/T 18749-2019
Specification for chemical-resistant ceramic tower packings
GB/T 7991.7-2019
Test method of viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion