NBN 817-1969
Water Quality Analysis. Calcium determination

Standard No.

NBN 817-1969

Release Date

1969

Published By

BE-NBN

Latest

NBN 817-1969

Scope

This standard describes two volumetric methods: 　——the permanganate method, of general application and which can be used even in difficult cases; 　——the complexometric method, useful for common applications because of its speed and simplicity.

NBN 817-1969 history

• 1969 NBN 817-1969 Water Quality Analysis. Calcium determination