NEN-EN-ISO 9377-1
Water quality - Determination of hydrocarbon oil index - Part 1: Method using solvent extraction and gravimetry
| Organization: | NEN |
| Publication Date: | 1 May 2000 |
| Status: | inactive |
| Page Count: | 17 |
| ICS Code (Examination of water for chemical substances): | 13.060.50 |
scope:
Specifies a method for the determination of the hydrocarbon oil index in waters after extraction and gravimetry. The method may be applied to all types of water, applicable to concentrations above 5 mg/l. The method is suitable for the determination of high boiling hydrocarbon oils (boiling point >250 C) e.g. oil, lubricants). The mass concentration of animal and vegetable fat shall not supercede 150 mg/l because at higher values the absorption capacity of the florisil may be insufficient.
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