间馏分芳烃 标准查询与下载
共找到 150 条与 间馏分芳烃 相关的标准，共 10 页
本标准规定了用高效液相色谱法测定柴油和馏程范围为150℃~400℃的石油馏分中单环芒烃、双环芳烃、三环芳烃和多环芳烃含量的方法。总芳烃含量由各类芳烃含量加和求得。 本标准的精密度是用单环芳烃含量为4%（质量分数）~40%（质量分数）、双环芳烃含量为0%（质量分数）~20%（质量分数）、三环芳烃含量
Determination of aromatic hydrocarbon types in middle distillates.High performance liquid chromatography method with refractive index detection
Petroleum product — Determination of aromatic hydrocarbon types in middle distillates — High performance liquid chromatography method with refractive index detection
本文件描述了采用示差折光检测器高效液相色谱法测定中间馏分芳烃含量的试验方法。 本文件适用于测定含脂肪酸甲酯(FAME)体积分数不大于30%的柴油、含脂肪酸甲酯(FAME)体积分数不大于7%的高蜡柴油和馏程在150 ℃~400 ℃ 的石油馏分中单环芳烃、双环芳烃和三环+芳烃含量。多环芳烃含量由双环芳烃
Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters—High performance liquid chromatography method with refractive index detection
警告：本标准涉及某些危险的材料、操作和设备，但是并未对与此有关的安全问题提出建议。用户在使用本标准前，应建立适当的安全防护措施，并制订相应的规章制度。 本标准规定了用高效液相色谱法测定含脂肪酸甲酯（FAME）体积分数小于5%的柴油和馏程在150℃～400℃的石油馏分中单环芳烃、双环芳烃和三环芳烃
Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters.High performance liquid chromatography method with refractive index detection
本标准规定了采用固相萃取-气相色谱法分离并测定中间馏分，包括含脂肪酸甲酯的柴油中芳烃组分、非芳烃组分和脂肪酸甲酯组分的方法。 本标准适用于馏分范围为170 ℃~400 ℃的中间馏分，包括含有脂肪酸甲酯体积分数小于10%的柴油。 本标准分为方法一和方法二。方法一适用于不含脂肪酸甲酯的中间馏分，方法
Standard test method for separation and determination of aromatic fractions in middle distillates.Solid-phase extraction and gas chromatographic method
1.1 This test method covers the separation and determination of representative aromatics, nonaromatics, and fatty acid methyl ester (FAME) fractions
Standard Test Method for Separation and Determination of Aromatics, Nonaromatics, and FAME Fractions in Middle Distillates by Solid-Phase Extraction and Gas Chromatography
This European Standard specifies a test method for the determination of the content of mono-aromatic, di-aromatic and tri+-aromatic hydrocarbons
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection
Petroleum product — Determination of aromatic hydrocarbon types in middle distillates — High performance liquid chromatography method with refrN index detection
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German and English version EN 12916:2019/prA1:2021
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection (includes Amendment :2022)
Methods of Testing Petroleum and Associated Products Standard Test Method for the Determination of Aromatic Hydrocarbons by Their Ring Number
Methodes d'essai des produits petroliers et produits connexes methode normalisee de dosage des hydrocarbures aromatiques, en fonction du nombre de cycles, dans les distillats moyens de petrole, par chromatographie en fluide supercritique
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection
