


Acid Digestion Reagent with Mercury for TKN by Exaxol, catalog numbers D1800-500, D1800-1, and D1800-4, is a Kjeldahl acid digestion reagent containing a mercury catalyst, for organic and total Kjeldahl nitrogen (TKN). Available in 500 mL, 1 L, and 4 L from MBP, a registered vendor to many research institutes across the USA.


