DIN 54386:1994
Testing of paper, board and pulp; photometric determination of the copper content with bathocuproin; determination after decomposition with nitric acid

Standard No.

DIN 54386:1994

Release Date

1994

Published By

German Institute for Standardization

Latest

DIN 54386:1994

Scope

The document describes a test method for photometric determination of small quantities of copper in pulp, paper and board which decomposes with nitric acid under pressure. The limit of determination of this procedure is approx. 1 mg/kg per sample.#,,#

DIN 54386:1994 history

• 1994 DIN 54386:1994 Testing of paper, board and pulp; photometric determination of the copper content with bathocuproin; determination after decomposition with nitric acid