GB/T 602-2026 Pending National standards

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

Basic Information

Standard Code: GB/T 602-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Chemical reagents

ICS Name: Chemical reagents

Publish Date: 2026-02-27

Implement Date: 2026-09-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国化学标准化技术委员会(SAC/TC 63)

Pages: 24 pages

Scope

本文件描述了化学试剂杂质测定用标准溶液的制备方法。
本文件适用于制备单位容积内含有准确数量物质(元素、离子或分子)的溶液，适用于化学试剂中杂质的测定。其他领域参考选用。

Development Information

Drafting Units:

广东光华科技股份有限公司、北京化学试剂研究所有限责任公司、上海安谱璀世标准技术服务有限公司、北京华腾检测认证有限公司、天津先德科技有限责任公司、江西吉翔医药化工有限公司

Drafting Persons:

周一朗、张建锋、林烔、王身连、赵季飞、王玉华、黄新梅、林畅柔、廖华娜、严晨斌、赵源、巨荣玲、杨沛杰、韩丽瑾、程小霞

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