GB/T 674-2024 Active National standards

GB/T 674-2024 Chemical reagent—Cupric oxide powder

GB/T 674-2024 Chemical reagent—Cupric oxide powder

Publish Date: 2024-09-29 Implement Date: 2025-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 674-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, inorganic reagents

ICS Name: Chemical reagents

Publish Date: 2024-09-29

Implement Date: 2025-04-01

Pages: 11 pages

Scope

This document specifies the characteristics, technical requirements, test methods, inspection rules, and packaging and marking of powdered copper oxide as a chemical reagent.
This document is applicable to the inspection of powdered copper oxide as a chemical reagent.
Note: The molecular formula of powdered copper oxide is CuO, with a relative molecular mass of 79.55 (based on the 2022 International Atomic Weight Table) and a CAS number of 1317-38-0.

Development Information

Word Count: 25 Thousand words Pages: 11 pages

Replace the following standards

GB/T 674-2003 Chemical reagent-Copper(II)oxide powder

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 602-2002 Chemical reagent—Preparations of standard solutions for impurity 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 609-2018 Chemical reagent—General method for the determination of total nitrogen GB/T 610-2008 Chemical reagent—General method for the determination of arsenic 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 9723-2007 Chemical reagent—General rule for flame atomic absorption spectrometric analysis GB/T 9728-1988 Chemical reagent General method for the determination of sulphate GB/T 9728-2007 Chemical reagent—General method for the determination of sulphate GB 15346-1994 Chemical reagent—Packaging and marking GB 15346-2012 Chemical reagent—Packaging and marking GB/T 21191-2007 Atomic fluorescence spectrometer GB/T 23942-2009 Chemical reagent—General rules for inductively coupled plasma atomic emission spectrometry HG/T 3921-2006 Chemical reagents sampling and acceptance rules GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

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