NC 24-35-1985
Inorganic Chemical Products Liquid Sodium Hydroxide. Photometric Determination of Silicium

Standard No.

NC 24-35-1985

Release Date

1985

Published By

CU-NC

Latest

NC 24-35-1985

Scope

This standard establis es the method of analysis for the photometric determination of silicon, by the 1-amine -2 naphthol -4 sulfonic method, in liquid sodium hydroxide whose manganese content is between 0.002 and 0.01% m/m expressed as SiO2.

NC 24-35-1985 history

• 1985 NC 24-35-1985 Inorganic Chemical Products Liquid Sodium Hydroxide. Photometric Determination of Silicium