Code: 1.10958.0250
A good ratio is 1 g of Kjeldahl catalyst mixture to 2 mL of 98% sulfuric acid. Typically for 1 g sample two Kjeldahl tablets of 5 g are used together with 20 mL ...
per PK 250
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In addition to the traditional 5 g Kjeldahl tablets, which are added as catalysts to the digestion mixture, Merck Millipore can offer the 3,5 g tablet. This gives the flexibility needed to find the optimal setting for the catalyst/sulphuric acid ratio.