GB/T 47142-2026 Active National standards

GB/T 47142-2026 Determination of molecular weight of polysaccharides—Size exclusion chromatography with multi-angler laser light scattering method

Publish Date: 2026-01-28 Implement Date: 2026-05-01 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 47142-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic disciplines

ICS Name: Biology, botany, and zoology

Publish Date: 2026-01-28

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document describes the method and experimental conditions for determining the molecular weight of pectin, glucan, and inulin using multi-angle laser light scattering in molecular exclusion chromatography.
This document is suitable for determining the molecular weight of pectin, glucan, and inulin with a purity of ≥95% and a molecular weight measurement range of 1 kDa to 1,000 kDa.