This standard specifies the gas chromatograph method for the determination of hydrocarbon impurities in coking toluene, including sampling, principle, reagents, instruments and materials, preparation work, test procedures, result calculation and precision. It is suitable for the determination of benzene and its hydrocarbons up to n-nonane non-aromatic hydrocarbon impurities in coking toluene.
| Status | Active |
|---|---|
| CCS | G17 | ICS | 71.080.15 |
| Release Date | 2023-09-07 00:00:00 | Implementation Date | 2024-01-01 00:00:00 |