Abstract
Specifies a conventional gravimetric method for the determination. A test portion ist reated with quinoline in a beaker at 70 to 80 °C for 15 to 20 min. Then the dissolved test portion and the residue are brought to a Hartley funnel fitted with a filter pad, and are filtered. The washed and dried residue on the filter pad is weighed.
General information
-
Status: Under developmentStage: CD consultation initiated [30.20]
-
Edition: 2
-
Technical Committee :ISO/TC 226
- RSS updates
Life cycle
-
Previously
PublishedISO 6791:1981
-
Now