Can I read Calcium Content in Phosphoric Acid on EtoBox?

Calcium Content in Phosphoric Acid by Nam Phạm Văn is a document available to read on EtoBox.

What is Calcium Content in Phosphoric Acid about?

This standard specifies a flame atomic absorption method for determining the calcium content of phosphoric acid for industrial use including in foodstuffs, involving adding sodium and lanthanum ions to a hydrochloric acid solution of the test portion and aspirating it into an acetylene-dinitrogen monoxide flame to photometrically measure the absorption of the 422.7 nm calcium emission line.

Author

Nam Phạm Văn

Language

EN