发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了4-硝基邻二甲苯的基本要求、技术要求、试验方法、检验规则、标签、包装、运输、贮存和安全、质量承诺。 本标准适用于以邻二甲苯为主要原料,经硝化、精馏工序制得的4-硝基邻二甲苯。 其它名称:4-硝基-1,2-二甲苯、3,4-二甲基硝基苯。 分子式:C8H9NO2。 相对分子质量
4-nitro-o-xylene
Schválení ST SEV 2108-80 doporu?ilo ministerstvo pr?myslu CSR. Zpracovatel a oborové normaliza?ní st?edisko: Urxovy závody, n. p., Vala?ské Mezi
Petroleum orto-xylene Testing
ORTHOXYLENE
Gasoline.Determination of benzene, toluene, ethylbenzene, p/m-xylene, o-xylene, C9 and heavier aromatics, and total aromatics.Gasoline chromatography method
本标准规定了用气相色谱法测定石油邻二甲苯的纯度及烃类杂质含量。 本标准适用于测定纯度不低于90.0%(质量分数)的石油邻二甲苯,本部分对于非芳烃、苯、甲苯、乙苯、间二甲苯、对二甲苯、异丙苯、正丙苯、苯乙烯、三甲苯、甲乙苯、对二乙苯等烃类杂质的检测范围为(0.001~3.5)% (质量分数
Air purity protection -- Tests for benzene and its homologous compounds with saturated side chain -- Determination of benzene, toluene, ethylbenzene, (m+p)-xylene, izopropylbenzene and o-xylene in ambient air (immission) by gas chromatography with sample
Water and waste water Tests for aromatics bydrocarbons Determination of benzene, toluene, ethylbenzene, (m+p) — xylene, isopropylbenzene and o-xylene by gas chromatography
1.1 This test method covers the determination of benzene, toluene, ethylbenzene, the xylenes, C9 and heavier aromatics, and total
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography
Regulations limiting the concentration of benzene and the total aromatic content of finished gasoline have been established for 1995
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography
5.1x00a0;Regulations limiting the concentration of benzene and the total aromatic content of finished
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene,
5.1x00a0;Regulations limiting the concentration of benzene
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene,
本标准规定了4-硝基邻二甲苯的基本要求、技术要求、试验方法、检验规则、标签、包装、运输、贮存和安全、质量承诺。 本标准适用于以邻二甲苯为主要原料,经硝化、精馏工序制得的4-硝基邻二甲苯。 其它名称:4-硝基-1,2-二甲苯、3,4-二甲基硝基苯。 分子式:C8H9NO2。 相对分子质量
4-nitro-o-xylene
Schválení ST SEV 2108-80 doporu?ilo ministerstvo pr?myslu CSR. Zpracovatel a oborové normaliza?ní st?edisko: Urxovy závody, n. p., Vala?ské Mezi
Petroleum orto-xylene Testing
ORTHOXYLENE
Gasoline.Determination of benzene, toluene, ethylbenzene, p/m-xylene, o-xylene, C9 and heavier aromatics, and total aromatics.Gasoline chromatography method
本标准规定了用气相色谱法测定石油邻二甲苯的纯度及烃类杂质含量。 本标准适用于测定纯度不低于90.0%(质量分数)的石油邻二甲苯,本部分对于非芳烃、苯、甲苯、乙苯、间二甲苯、对二甲苯、异丙苯、正丙苯、苯乙烯、三甲苯、甲乙苯、对二乙苯等烃类杂质的检测范围为(0.001~3.5)% (质量分数
Air purity protection -- Tests for benzene and its homologous compounds with saturated side chain -- Determination of benzene, toluene, ethylbenzene, (m+p)-xylene, izopropylbenzene and o-xylene in ambient air (immission) by gas chromatography with sample
Water and waste water Tests for aromatics bydrocarbons Determination of benzene, toluene, ethylbenzene, (m+p) — xylene, isopropylbenzene and o-xylene by gas chromatography
1.1 This test method covers the determination of benzene, toluene, ethylbenzene, the xylenes, C9 and heavier aromatics, and total
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography
Regulations limiting the concentration of benzene and the total aromatic content of finished gasoline have been established for 1995
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography
5.1x00a0;Regulations limiting the concentration of benzene and the total aromatic content of finished
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene,
5.1x00a0;Regulations limiting the concentration of benzene
Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene,