GB/T 44329-2024 Active National standards

GB/T 44329-2024 Preparation of gas mixtures—Gravimetric method

Publish Date: 2024-08-23 Implement Date: 2025-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 44329-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial gases and chemical gases

ICS Name: Industrial gases

Publish Date: 2024-08-23

Implement Date: 2025-03-01

Pages: 20 pages

Scope

This document describes the method and process of preparing mixed gases using weighing methods, specifies the preparations before preparation, the filling of mixed gases, the calculation of the preparation content of components, the verification of preparation, and the requirements for certificates of conformity, and provides preparation examples.
This document is applicable to the preparation of mixed gases packaged in bottles and gas cylinder clusters.

Development Information

Word Count: 23 Thousand words Pages: 20 pages

Referenced Standards

GB/T 14850-1993 Gas analysis—Vocabulary GB/T 14850-2008 Gas analysis—Vocabulary GB/T 14850-2020 Gas analysis—Vocabulary GB/T 34526-2017 Rules for filling of gas mixture cylinder GB/T 34528-2017 Regulation for filling of cylinder bundle GB/T 38523-2020 Preparation of gas mixtures—Manometric method GB/T 38527-2020 Technologic rules for calibration gas mixtures

Related Standards

GB 4962-1985 Replaced

GB 4962-1985 Technical safety regulation for gaseous hydrogen use

Publish Date: 1985-03-01

GB/T 8981-1988 Replaced

GB/T 8981-1988 Determination of trace hydrogen in gases—Gas chromatographic method

Publish Date: 1988-03-15

GB/T 10627-1989 Replaced

GB/T 10627-1989 Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods

Publish Date: 1989-03-01

GB/T 10628-1989 Replaced

GB/T 10628-1989 Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods

Publish Date: 1989-03-22

GB 13548-1992 Replaced

GB 13548-1992 General principle of safety assessment for phosgene and its products plant

Publish Date: 1992-06-29

GB 13591-1992 Replaced

GB 13591-1992 Rules for the filling of dissolved acetylene

Publish Date: 1992-08-05