"naphthas" CNS Standards List |
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CNS 14824
2020 Edition Method of test for detailed analysis of petroleum naphthas through n-nonane by capillary gas chromatography 正壬烷以下石油腦成分試驗法(毛細管柱氣相層析法) |
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CNS 2758
2018 Edition Method of test for acidity of benzene, toluene, xylenes, solvent naphthas, and industrial aromatic hydrocarbons 苯、甲苯、二甲苯、溶劑油及工業級芳香烴酸度試驗法 |
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