GB/T 25963-2022

Active

Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters—High performance liquid chromatography method with refractive index detection

含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法

Standard Type
GBT
ICS
75.160.20
CCS
E31
Status
Active
Issue Date
2022-10-12
Implementation
2022-10-12
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies a high performance liquid chromatography method with refractive index detection for determining aromatic hydrocarbon types in middle distillates that contain fatty acid methyl esters (FAME). It is applied in the petroleum and biodiesel blending industries to quantify mono-, di-, and polycyclic aromatic hydrocarbons in diesel fuels and heating oils mixed with biodiesel. The method ensures compliance with fuel quality specifications and supports research and quality control in fuel production and testing laboratories.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.