GB/T 602-2026 Active National standards

GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

Publish Date: 2026-02-27 Implement Date: 2026-09-01 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 602-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical reagents

ICS Name: Chemical reagents

Publish Date: 2026-02-27

Implement Date: 2026-09-01

Pages: 24 pages

Scope

This document describes the preparation method of standard solutions for determining impurities in chemical reagents.
This document is suitable for preparing solutions containing an accurate amount of substances (elements, ions, or molecules) per unit volume, and is applicable to the determination of impurities in chemical reagents. It may also be used as a reference in other fields.

Development Information

Word Count: 33 Thousand words Pages: 24 pages

Replace the following standards

GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 685-2013 Chemical reagent—Formaldehyde 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 GB/T 6684-2002 Chemical reagent—Hydrogen peroxide 30%

Related Standards

GB/T 2921-1982 Abolished

GB/T 2921-1982 Chemical reagents—Classification and nomenclature of liquid stationary phase for gas chromatography

Publish Date: 1982-03-03

GB/T 2922-1982 Abolished

GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography

Publish Date: 1982-03-03

GB/T 3914-1983 Replaced

GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry

Publish Date: 1983-11-07

GB/T 673-1984 Replaced

GB/T 673-1984 Chemical reagent—Arsenic trioxide

Publish Date: 1984-12-27

GB/T 1263-1986 Replaced

GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate

Publish Date: 1986-08-13

GB/T 1292-1986 Replaced

GB/T 1292-1986 Chemical reagents—Ammonium acetate

Publish Date: 1986-08-13