GB/T 12598-2023 Active National standards

GB/T 12598-2023 Plastics—Ion exchange resin—Determination for the rate of sphericity after osmotic-attrition and attrition

GB/T 12598-2023 Plastics—Ion exchange resin—Determination for the rate of sphericity after osmotic-attrition and attrition

Publish Date: 2023-09-07 Implement Date: 2024-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 12598-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: Thermoplastic plastics

Publish Date: 2023-09-07

Implement Date: 2024-04-01

Pages: 16 pages

Scope

This document describes the method for determining the sieve-through rate and the sieve-after rate of ion exchange resins under the action of external forces under certain conditions.
This document is applicable to the determination of the sieve-through rate and the sieve-after rate of unused wet spherical ion exchange resins. The determination of the sieve-after rate of dry spherical ion exchange resins should be carried out in accordance with the relevant standards.

Development Information

Word Count: 23 Thousand words Pages: 16 pages

Replace the following standards

GB/T 12598-2001 Determination for sphericity of ion exchange resins after attrition or osmotic-attrition

Referenced Standards

GB/T 31703-2015 Ceramic ball bearings—Silicon nitride balls GB/T 5475-1985 Methods for sampling ion exchange resins GB/T 5475-2013 Methods for samping ion exchange resins 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 6595-1986 Replaced

GB/T 6595-1986 Test method for fish eye count of polypropylene resin

Publish Date: 1986-07-24

GB/T 6598-1986 Active

GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method

Publish Date: 1986-07-24

GB/T 6599-1986 abolished_transferred

GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography

Publish Date: 1986-07-24

GB/T 8330-1987 Replaced

GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state

Publish Date: 1987-11-15

GB/T 8331-1987 Replaced

GB/T 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state

Publish Date: 1987-11-15

GB/T 8324-1987 Replaced

GB/T 8324-1987 Test method for bulk factor of moulding materials

Publish Date: 1987-12-01