JSA - JIS K 2258-2
Crude petroleum and petroleum products - Determination of vapour pressure - Part 2: Triple expansion method
| Organization: | JSA |
| Publication Date: | 20 March 2009 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Petroleum products in general): | 75.080 |
| ICS Code (Crude petroleum): | 75.040 |
scope:
This Standard specifies the measuring method of absolute vapour pressure of 7 kPa to 150 kPa at 37.8 °C of volatile and non-viscous petroleum products in accordance with the triple expansion method. The method is applicable to volatile crude oils of 7 kPa or less in dissolved air pressure, but the precision specified is not applicable. Also, for any sample that produces turbidity when cooled to 0 °C to 1 °C, the precision specified in this Standard is not applicable.
NOTE: For all the test methods contained in JIS K 2258 series, see Annex A.
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