GB/T 42945-2023 Active National standards

GB/T 42945-2023 Pulps—Determination of mass fraction of fines

GB/T 42945-2023 Pulps—Determination of mass fraction of fines

Publish Date: 2023-08-06 Implement Date: 2024-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 42945-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper making

ICS Name: \nPulp

Publish Date: 2023-08-06

Implement Date: 2024-03-01

Pages: 9 pages

Scope

This document describes a method for determining the mass fraction of fine fibers in pulp by using perforated metal plates or single-layer fiber grading sieves (dynamic water filtration instruments or similar devices). This document is applicable to all types of pulp, as well as to paper that can be completely dissolved into fibers.

Development Information

Word Count: 19 Thousand words Pages: 9 pages

Referenced Standards

GB/T 1914-2017 Chemical analytical filter paper GB/T 740-2003 Pulps—Sampling for testing GB/T 5399-2004 Pulps—Determination of stock concentration GB/T 24327-2009 Pulps—Laboratory wet disintegration—Disintegration of chemical pulps GB/T 29285-2012 Pulps—Laboratory wet disintegration—Disintegration of mechanical pulps

Adopt standards

ISO 10376:2011

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