GB/T 33646-2017 in English
VALIDDetermination of the ester compounds in motor rasoline. Gas chromatography
- Issued on:2017-05-12
- Implemented on:2017-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$127.00
《GB/T 33646-2017车用汽油中酯类化合物的测定 气相色谱法》由TC280（全国石油产品和润滑剂标准化技术委员会）归口，TC280SC1（全国石油产品和润滑剂标准化技术委员会石油燃料和润滑剂分会）执行，主管部门为国家标准化管理委员会。
Introduction
GB/T 33646—2017 Standard Interpretation: Determination of Ester Compounds in Motor Gasoline
| Project | Content |
|---|---|
| Standard Scope | Applicable to the determination of ethyl acetate, sec-butyl acetate and dimethyl carbonate in motor gasoline, with a concentration range of 50~2000 mg/L. |
| Detection Method | Gas chromatography, equipped with a series double column system and a thermal conductivity detector or a hydrogen flame detector. |
| Key Equipment | Gas chromatograph, sample injection device, electronic balance, volumetric flask, etc. |
Standard Development Background and Technology Evolution Analysis
The addition of ester compounds to automotive gasoline may lead to emission problems and operational safety hazards. The formulation of GB/T 33646-2017 standard aims to provide an accurate and sensitive detection method through gas chromatography to ensure the quality and safety of automotive gasoline.
Implementation Suggestions
To ensure the effective implementation of the standard:
- The laboratory should be equipped with gas chromatographs and related equipment that meet the requirements.
- Operators need to receive professional training and be familiar with the details of the method.
- Calibrate the instrument regularly to verify the accuracy of the standard working curve.
- Establish a quality control system to ensure the reliability of the test results.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 38203-2019 in English
Determination of fatty acid methyl esters(FAME)in aviation turbine fuel—HPLC evaporative light scattering detector method
2019-10-18 -
GB/T 11128-1989 in English
turbine fuels - Determination of luminometer numbers
1989-03-31 -
GB/T 505-1965 in English
Determination of mercaptan - sulfur in engine fuels(ammonia - copper sulfate method)
- -
GB/T 33298-2016 in English
Standard test method for determining cetane number of diesel fuels--Airflow regulation
2016-12-13 -
GB/T 21452-2008 in English
Petroleum products—Determination of particulate content of middle distillate fuels—Laboratory filtration method
2008-02-13 -
GB/T 32693-2016 in English
Determination of the aniline compounds in gasoline一By gas chromatography-mass spectrometry
2016-06-14 -
GB 35793-2018 in English
Ethanol gasoline for motor vehicles E85
2018-02-06 -
GB/T 1792-2015 in English
Determination of mercaptan sulfur in gasoline,kerosine,jet,and distillate fuels―Potentiometric method
2015-12-31 -
GB/T 40062-2021 in English
Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatography
2021-04-30 -
GB/T 37322-2019 in English
Test method for evaluating gasoline cleanliness-Simulation test of intake valve deposit(IVD)of gasoline engine
2019-03-25
