Division 5.2 Mineral feed
United Kingdom
If the sample contains no organic matter, prior ashing is unnecessary. Proceed as described in point 5.1.1.1 starting from the second paragraph. Evaporation with hydrofluoric acid may be omitted.
Notes on Division 5
Footnotes
- f1
-
Other methods of digestion may be used provided they have been demonstrated to have similar results (such as microwave pressure digestion).