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This set can be used to test the accuracy of crude protein determinations and the efficiency of... more
This set can be used to test the accuracy of crude protein determinations and the efficiency of digestion yield in total nitrogen and TKN processes. Set of three 25 g standards: Ammonium p-toluenesulfonic acid (ammonium PTSA), glycine PTSA and nicotinic acid PTSA.
Related links to "Primary standard, nitrogen, set of 3"
Available downloads: