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MH/T 6139-2025Test method for concentration of toxic gases produced by combustion of nonmetallic materials in the cabin (English PDF)

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Issued by

Civil Aviation Administration of China

Level / Type

National · Recommended

Issue date

August 9, 2025

Implementation date

September 1, 2025

Scope

MH/T 6139-2025 (Test method for concentration of toxic gases produced by combustion of nonmetallic materials in the cabin) is available as an English-translated PDF.

MH/T 6139-2025 — This standard specifies the test methods for the concentration of toxic gases produced by the combustion of non-metallic materials used in the cabin, including test equipment and materials, test specimens, commissioning and preparation of test equipment, test methods, and reports.

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Document preview — MH/T 6139-2025

National Standard of the People's Republic of China

ICS: 49.025.99
Classification: V 13

Issued by: Civil Aviation Administration of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the test methods for the concentration of toxic gases produced by the combustion of non-metallic materials used in the cabin, including test equipment and materials, test specimens, commissioning and preparation of test equipment, test methods, and reports. This document applies to the determination of concentrations of six toxic gases�carbon monoxide (CO), nitrogen oxides (NOx), sulfur dioxide (SO2), hydrogen cyanide (HCN), hydrogen fluoride (HF), and hydrogen chloride (HCl)�generated from the combustion of non-metallic materials used in aircraft cabins.

Document data

International classification (ICS): 49.025.99.

Chinese classification (CCS): V13.

Estimated length of the Chinese original: 14,155 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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