SH/T 0409-1992 PDF English
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Basic data
| Standard ID | SH/T 0409-1992 (SH/T0409-1992) |
| Description (Translated English) | Determination of aromatic hydrocarbons in liquid paraffin (UV spectrophotometric method) |
| Sector / Industry | Petrochemical Industry Standard (Recommended) |
| Classification of Chinese Standard | E42 |
| Word Count Estimation | 15,171 |
| Date of Issue | 6/14/1992 |
| Date of Implementation | 5/20/1992 |
| Older Standard (superseded by this standard) | ZBn E42013-1989 |
| Adopted Standard | UOP 495-1975, NEQ |
| Regulation (derived from) | Existing oil and petrochemical standard directory (excerpt from "oil and petrochemical standardization brief" 2003 No. 1) |
| Summary | This standard specifies the method of liquid paraffin spectrophotometer UV aromatic content. This standard applies to the determination of liquid paraffin content of aromatics in aromatics content ranging from 3ppm determination to 5%. This standard measurement results are the average of the alkyl naphthalene and naphthalene class. |