GB/T 13507-1992

Active

Unbleached sulfite pulp

本色亚硫酸盐木浆

Standard Type

GBT

ICS

85.040

CCS

Y31

Status

Active

Issue Date

1992-06-23

Implementation

1993-03-01

Centralized Committee

中国轻工业联合会

Issuing Authority

国家技术监督局

Application Summary AI generated

GB/T 13507-1992 specifies the technical requirements, test methods, inspection rules, and packaging for unbleached sulfite pulp made from wood. It is applied in the paper industry as a raw material standard for producing medium-strength paper products such as wrapping paper, corrugated base paper, and certain industrial papers where natural fiber color is acceptable. This standard ensures quality consistency for pulp used in manufacturing processes that do not require bleaching.

Related Standards

GB/T 747-2003 Pulps--Determination of acid-insoluble lignin GB/T 743-2003 Pulps--Determination of ether solubles GB/T 745-2003 Pulps--Determination of pentosan content GB/T 740-2003 Pulps--Sampling for testing GB/T 3332-2004 Pulps--Determination of beatingdegree(Schopper-Riegler method) GB/T 5399-2004 Pulps--Determination of stock concentration GB/T 5401-2004 Pulps--Determination of alkali solubility GB/T 744-2004 Pulps--Determination of alkali resistance

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.