GB/T 46377-2025 Active National standards

GB/T 46377-2025 Test methods for liquid crystal mixtures

Publish Date: 2025-10-31 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 46377-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electronic devices and specialized materials, parts, and structural components

ICS Name: Special materials for electronic technology

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 36 pages

Scope

This document describes the testing methods for the purity of mixed liquid crystals, volatile components, water content, particles, metal ion concentration, clarity point, dynamic viscosity, density, elasticity constant, rotational viscosity, optical anisotropy, dielectric anisotropy, threshold voltage, saturation voltage, electrical resistivity, voltage retention, ion density, and low-temperature performance. This document is applicable to the determination of the purity of mixed liquid crystals, volatile components, water content, particles, metal ion concentration, clarity point, dynamic viscosity, density, elasticity constant, rotational viscosity, optical anisotropy, dielectric anisotropy, threshold voltage, saturation voltage, electrical resistivity, voltage retention, ion density, and low-temperature performance.

Development Information

Word Count: 53 Thousand words Pages: 36 pages

Referenced Standards

GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB/T 4946-1985 Terms of gas chromatography GB/T 4946-2008 Terms of gas chromatography GB/T 6425-1986 Nomenclature for thermal analysis GB/T 6425-2008 Nomenclature for thermal analysis 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 GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9008-1988 Terms of liquid chromatography—Liquid column chromatography and planar chromatography GB/T 9008-2007 Terms of liquid chromatography—Column chromatography and planar chromatography GB/T 9008-2024 Terms for liquid chromatography GB/T 11446.1-1997 Electronic grade water GB/T 11446.1-2013 Electronic grade water GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness by particle concentration GB/T 34826-2017 Method of performance testing for quadrupole inductively coupled plasma mass spectrometer GB/T 39486-2020 Chemical reagent—General rules for inductively coupled plasma mass spectrometry General Specifications for LCR Measuring Instruments SJ/T 10297-2023 SJ/T 11203 GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

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