GB/T 7979-2020 Active National standards

GB/T 7979-2020 Pulp—Determination of dichloromethane soluble matter

Publish Date: 2020-07-21 Implement Date: 2021-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7979-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper making

ICS Name: \nPulp

Publish Date: 2020-07-21

Implement Date: 2021-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国造纸工业标准化技术委员会(SAC/TC 141)

Pages: 5 pages

Scope

本标准规定了纸浆中二氯甲烷抽出物含量的测定方法。本标准适用于除废纸浆外的各种纸浆。当取样量为10 g时，本方法检出限为0.05%。

Development Information

Drafting Units:

山东太阳纸业股份有限公司、中国制浆造纸研究院有限公司(国家纸张质量监督检验中心)、仙鹤股份有限公司、博瑞德环境集团股份有限公司、德清县双桥纸业有限公司

Drafting Persons:

高君、刘丞、王喜鸽、郭瑞梅、孙奇、骆华英、沈雪坤

Word Count: 8 Thousand words Pages: 5 pages

Replace the following standards

GB/T 7979-2005 Pulps—Determination of dichloromethane soluble matter

Referenced Standards

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

Related Standards

GB/T 3148-1982 Replaced

GB/T 3148-1982 Bleached sulphite reedpulp

Publish Date: 1982-07-23

GB/T 12659-1990 Replaced

GB/T 12659-1990 Pulps—Laboratory beating—Jokro mill method

Publish Date: 1990-12-28

GB/T 12660-1990 Replaced

GB/T 12660-1990 Pulps—Determination of drainability—"Canadian standard " freeness method

Publish Date: 1990-12-28

GB/T 13505-1992 Replaced

GB/T 13505-1992 Pure insulating pulp

Publish Date: 1992-06-12

GB/T 13506-1992 Replaced

GB/T 13506-1992 Bleached sulfite pulp

Publish Date: 1992-06-12

GB/T 13507-1992 Active

GB/T 13507-1992 Unbleached sulfite pulp

Publish Date: 1992-06-12