GB/T 22804-2008
Pulp、paper and board.Determination of mercury content (English Version)

Standard No.

GB/T 22804-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 22804-2008

Scope

This standard specifies the determination method of mercury content in pulp, paper and paperboard. This standard applies to the determination of mercury content in various paper, cardboard and pulp that can be digested by nitric acid wet method. The detection limit of this method: 0.02mg/kg.

GB/T 22804-2008 Referenced Document

• GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
• GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*， 2023-09-07 Update
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 740 Pulps-Sampling for testing

GB/T 22804-2008 history

• 2008 GB/T 22804-2008 Pulp、paper and board.Determination of mercury content