GB/T 29779-2013 Active National standards

GB/T 29779-2013 Pulps—Determination of fibre length by automated optical analysis—Unpolarized light method

GB/T 29779-2013 Pulps—Determination of fibre length by automated optical analysis—Unpolarized light method

Publish Date: 2013-10-10 Implement Date: 2014-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 29779-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper making

ICS Name: Comprehensive Paper-making Technology

Publish Date: 2013-10-10

Implement Date: 2014-05-01

Pages: 7 pages

Scope

This standard specifies the method of determining fiber length by automatic optical analysis using non-polarized light.
This standard is applicable to various pulps. Fiber fragments and impurities with a length of less than 0.2 mm are not considered as fibers in this standard and are not included in the statistical results.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

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 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 16065-2:2007

Related Standards

GB/T 12032-1989 Replaced

GB/T 12032-1989 Paper and board—Preparation of a offset print for test gloss

Publish Date: 1989-12-27

GB/T 2677.1-1993 Active

GB/T 2677.1-1993 Fibrous raw material of sampling for analysis

Publish Date: 1993-03-01

GB/T 2677.2-1993 Replaced

GB/T 2677.2-1993 Fibrous raw material—Determination of moisture content

Publish Date: 1993-03-01

GB/T 2677.3-1993 Replaced

GB/T 2677.3-1993 Fibrous raw material—Determination of ash

Publish Date: 1993-03-01

GB/T 2677.4-1993 Active

GB/T 2677.4-1993 Fibrous raw material—Determination of water solubility

Publish Date: 1993-03-01

GB/T 2677.5-1993 Active

GB/T 2677.5-1993 Fibrous raw material—Determination of one percent sodium hydroxide solubility

Publish Date: 1993-03-01