NBN T 03-268-1980
Phosphoric acid for industrlal use (including foodstuffs)- Determination of calcium content - Flame atomic absorption method

Standard No.

NBN T 03-268-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 03-268-1980

Scope

The method is applicable to products with a calcium content above 50 mg/kg, but, by running an appropriate calibration curve, the range of application can be extended up to 10 mg/kg. The presence of soluble SiO2 up to 5 µg/ml of test solution does not interfere.

NBN T 03-268-1980 history

• 1980 NBN T 03-268-1980 Phosphoric acid for industrlal use (including foodstuffs)- Determination of calcium content - Flame atomic absorption method