GB/T 3148-1982
Replaced
GB/T 2678.2-2021
Active
National standards
GB/T 2678.2-2021 Paper,board and pulps—Determination of water-soluble chlorides
GB/T 2678.2-2021 Paper,board and pulps—Determination of water-soluble chlorides
Price:
$ 54
Basic Information
Standard Code:
GB/T 2678.2-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Paper making
ICS Name:
\nPulp
Publish Date:
2021-08-20
Implement Date:
2022-09-01
Pages:
12 pages
Scope
This document describes the methods for determining water-soluble chlorides in paper, cardboard, and pulp using the mercury nitrate method, the silver nitrate potentiometric titration method, and ion chromatography.
This document is applicable to various types of paper, cardboard, and pulp.
Development Information
Replace the following standards
Referenced Standards
GB/T 740-2003 Pulps—Sampling for testing
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 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
Adopt standards
ISO 9197:2016
Related Standards
GB/T 12659-1990
Replaced
GB/T 12659-1990 Pulps—Laboratory beating—Jokro mill method
GB/T 12660-1990
Replaced
GB/T 12660-1990 Pulps—Determination of drainability—"Canadian standard " freeness method
GB/T 13505-1992
Replaced
GB/T 13505-1992 Pure insulating pulp
GB/T 13506-1992
Replaced
GB/T 13506-1992 Bleached sulfite pulp
GB/T 13507-1992
Active