GB/T 12658-1990 Replaced National standards

GB/T 12658-1990 Paper, board and pulp—Determination of potassium and sodium content

Publish Date: 1990-12-28 Implement Date: 1991-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12658-1990

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Paper making

ICS Name: Paper and cardboard

Publish Date: 1990-12-28

Implement Date: 1991-10-01

Publisher: The National Technical Supervision Bureau

Technical Committee: The Scientific Research Institute of the Papermaking Industry of the Ministry of Light Industry

Pages: 5 pages

Development Information

Drafting Units:

The Scientific Research Institute of the Paper Industry of the Ministry of Light Industry

Drafting Persons:

Wei Pengyue and Yang Yanfei

Word Count: 8 Thousand words Pages: 5 pages

Superseded by the following standards

GB/T 12658-2008 Paper,board and pulp—Determination of sodium content

Referenced Standards

GB 463 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 741-2003 Pulps—Determination of moisture content GB/T 742-2003 Paper,board and pulp—Determination of residue(ash) on ignition at 900℃ GB/T 742-2008 Fibrous raw material,pulp,paper and board—Determination of ash GB/T 742-2018 Fibrous raw material,pulp,paper and board—Determination of residue(ash)on ignition at 575 ℃ and 900 ℃

Related Standards

GB/T 1525-1979 Replaced

GB/T 1525-1979 Drawing paper

Publish Date: 1979-03-05

GB/T 2675-1981 Replaced

GB/T 2675-1981 Paper for drawing land maps

Publish Date: 1981-06-06

GB/T 2676-1981 Replaced

GB/T 2676-1981 Paper for drawing ocean maps

Publish Date: 1981-06-06

GB/T 4687-1984 Replaced

GB/T 4687-1984 Paper, board, pulp terms (Ⅰ)

Publish Date: 1984-09-29

GB/T 4873-1985 Active

GB/T 4873-1985 Continuous forms used for information processing—Sizes and feed holes

Publish Date: 1985-01-17

GB/T 5034-1985 Replaced

GB/T 5034-1985 Corrugated fibreboard for export products

Publish Date: 1985-04-06