GB/T 649-2023 Active National standards

GB/T 649-2023 Chemical reagent—Potassium bromide

Publish Date: 2023-08-06 Implement Date: 2024-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 649-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, inorganic reagents

ICS Name: Chemical reagents

Publish Date: 2023-08-06

Implement Date: 2024-03-01

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化学试剂分技术委员会(SAC/TC 63/SC 3)

Pages: 8 pages

Scope

本文件规定了化学试剂溴化钾的性状、技术要求、试验方法、检验规则和包装及标志。本文件适用于化学试剂溴化钾的检验。注：化学试剂溴化钾分子式为KBr，相对分子质量为119.00（根据2022年国际相对原子质量），CAS号为7758023。

Development Information

Drafting Units:

西陇科学股份有限公司、北京化学试剂研究所有限责任公司

Drafting Persons:

王军波、佘辣娇、郭奕奇、王玉华、李海洋、赵季飞、韩宝英、黄萍青、林旭东、周玉斌、王连旺、孟宪冬

Word Count: 13 Thousand words Pages: 8 pages

Replace the following standards

GB/T 649-1999 Chemical reagent—Potassium bromide

Referenced Standards

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