This document specifies the gas chromatography principle, reagents and materials, instruments and equipment, test procedures, result calculation, precision and test report for the determination of crude benzene content in coal gas. This document is applicable to the determination of crude benzene content in coke oven gas produced during coking production.
YB/T 6051-2022 history
2022YB/T 6051-2022 Determination of benzene content in coke oven gas by gas chromatography