NP 1769-1985
Raw materials for the glass industry. sand. Determination of calcium content. Complexation method

Standard No.

NP 1769-1985

Release Date

1985

Published By

PT-IPQ

Latest

NP 1769-1985

Scope

This Standard is intended to establis how to determine the calcium content of sand for the glass industry using the complexometric method.

NP 1769-1985 history

• 1985 NP 1769-1985 Raw materials for the glass industry. sand. Determination of calcium content. Complexation method