GB/T 37838-2019 Active National standards

GB/T 37838-2019 Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution

GB/T 37838-2019 Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution

Publish Date: 2019-08-30 Implement Date: 2020-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 37838-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper making

ICS Name: Comprehensive Paper-making Technology

Publish Date: 2019-08-30

Implement Date: 2020-03-01

Pages: 6 pages

Scope

This standard specifies the principles of measuring the dynamic viscosity of pulp in copper ethylene diamine (CED) solution, the reagents, instruments, calibration of viscometers, sample preparation, test procedures, calculations, and test reports. This standard is applicable to all types of pulp that can be completely dissolved in copper ethylene diamine solution.

Development Information

Word Count: 10 Thousand words Pages: 6 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 1548-2004 Pulps-Determination of viscosity GB/T 1548-2016 Pulps—Determination of limiting viscosity number in cupri-ethylenediamine(CED) solution GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

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