GB/T 12032-1989
Replaced
GB/T 22804-2008
Active
National standards
GB/T 22804-2008 Pulp,paper and board—Determination of mercury content
GB/T 22804-2008 Pulp,paper and board—Determination of mercury content
Basic Information
Standard Code:
GB/T 22804-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Paper making
ICS Name:
Comprehensive Paper-making Technology
Publish Date:
2008-12-30
Implement Date:
2009-09-01
Pages:
8 pages
Scope
This standard specifies the method for determining the mercury content in pulp, paper, and cardboard.
This standard is applicable to the determination of mercury content in various types of paper, cardboard, and pulp that can be dissolved by nitric acid.
The detection limit of this method is 0.02 mg/kg.
Development Information
Referenced Standards
GB/T 450-2002 Paper and board—Sampling for testing
GB/T 450-2008 Paper and board—Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 462-2003 Paper and board—Determination of moisture content
GB/T 462-2008 Paper,board and pulp—Determination of moisture content of analytical sample
GB/T 462-2023 Paper, board and pulps—Determination of moisture content of analytical sample
GB/T 740-2003 Pulps—Sampling for testing
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
Related Standards
GB/T 2677.1-1993
Active
GB/T 2677.1-1993 Fibrous raw material of sampling for analysis
GB/T 2677.2-1993
Replaced
GB/T 2677.2-1993 Fibrous raw material—Determination of moisture content
GB/T 2677.3-1993
Replaced
GB/T 2677.3-1993 Fibrous raw material—Determination of ash
GB/T 2677.4-1993
Active
GB/T 2677.4-1993 Fibrous raw material—Determination of water solubility
GB/T 2677.5-1993
Active