GB/T 29779-2013
Pulps.Determination of fibre length by automated optical analysis.Unpolarized light method (English Version)

Standard No.

GB/T 29779-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 29779-2013

Scope

This standard specifies a method for determining fiber length by means of automated optical analysis using unpolarized light. This standard applies to all kinds of pulp. Fiber fragments and miscellaneous cells with a length less than 0.2 mm are not considered fibers in this standard and are not included in the statistical results.

GB/T 29779-2013 Referenced Document

• GB/T 24327 Pulps.Laboratory wet disintegration.Disintegration of chemical pulps
• GB/T 29285 Pulps.Laboratory wet disintegration.Disintegration of mechanical pulps
• GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*， 2023-09-07 Update
• GB/T 5399 Pulps-Determination of stock concentration
• GB/T 740 Pulps-Sampling for testing

GB/T 29779-2013 history

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