Copper: An alternative to mercury; more effective than zirconium in Kjeldahl digestion of ecological materials: Communications in Soil Science and Plant Analysis: Vol 20, No 15-16

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Abstract

Copper sulfate as a catalyst in Kjeldahl digestion of selected ecological materials has been demonstrated to be effective when a salt/acid ratio of 1 g/mL is used. Copper sulfate in combination with zirconium sulfate is no more effective than copper sulfate alone.

Notes

Agrico Chemical, P. O. Box 456, Catoosa, OK 74015.

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Copper: An alternative to mercury; more effective than zirconium in Kjeldahl digestion of ecological materials

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Copper: An alternative to mercury; more effective than zirconium in Kjeldahl digestion of ecological materials

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