100ml reagent sufficient for about 50 tests. Made from 53% raw technical (unpurified) nitric acid.
The reagent corresponds to the literature by Uwe Schlutt, Naturheilpraxis 01/2005, p. 24. To our knowledge, the accuracy of the literature citation has not been checked.
For carrying out the 'Heller test' according to Johann Fl. Heller. Prepared according to Heller's original recipe from 3 components. You need approx. 0.5 ml of reagent per determination.