Name:
UOP 931-94 PDF
Published Date:
01/01/1994
Status:
Active
Publisher:
UOP LLC, A Honeywell Company
This method is for determining trace impurities in high-purity mixed xylenes by gas chromatography. Specific trace impurities determined include non-aromatic hydrocarbons, benzene, toluene and individual C9 and C10 aromatic compounds. C10 or higher non-aromatics, if present, may interfere with the determina-tion of benzene, but it can be determined by UOP Method 543. The range of detection for any single com-ponent is 5 to 500 mass-ppm. Impurities at concentrations above 500 mass-ppm should be determined by UOP Method 744.
| File Size : | 1 file , 250 KB |
| Number of Pages : | 8 |
| Published : | 01/01/1994 |