GB/T 46384.1-2025 Active National standards

GB/T 46384.1-2025 Determination of acidity in electronic gas—Part 1:Fourier transform infrared spectroscopy

Publish Date: 2025-10-31 Implement Date: 2026-05-01 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 46384.1-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial gases and chemical gases

ICS Name: Industrial gases

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 16 pages

Scope

This document describes the test method for determining the acidity of gases using Fourier transform infrared spectroscopy, including the method principle, test conditions, reagents and materials, instrumentation, sampling, test steps, precision and measurement uncertainty, quality assurance and control, and test reports.
This document is applicable to the determination of acidity in electronic gases.

Development Information

Word Count: 15 Thousand words Pages: 16 pages

Referenced Standards

GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium GB 4844.2-1995 Pure helium GB/T 4844.3-1995 High purity helium GB/T 8979-1996 Pure nitrogen GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen GB/T 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen GB/T 10628-1989 Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods GB/T 10628-2008 Gas analysis—Comparison methods for determining and checking the composition of calibration gas mixtures GB/T 14850-1993 Gas analysis—Vocabulary GB/T 14850-2008 Gas analysis—Vocabulary GB/T 14850-2020 Gas analysis—Vocabulary GB/T 21186-2007 Fourier transform infrared spectrometer GB/T 43306-2023 Gas analysis—Sampling guidelines GB/T 45133-2025 Gas analysis—The determination of the composition of gas mixtures—Comparison methods based on one-and two-point calibration HG/T 5896-2022 Highly pure air GB/T 4844-2025 Pure helium,high purity heliun and ultra purity helium GB/T 21186-2026 Fourier transform infrared spectrometers

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