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HJ 1416-2025Ambient air and waste gas - Determination of odor - Dynamic dilution olfactoy method (English PDF)

环境空气和废气臭气的测定动态稀释嗅辨法

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Issued by

Ministry of Ecology and Environment

Level / Type

National · Mandatory

Issue date

June 6, 2025

Implementation date

January 1, 2026

Scope

HJ 1416-2025 is the English-translated version of 环境空气和废气臭气的测定动态稀释嗅辨法.

HJ 1416-2025 — This standard specifies the dynamic dilution olfactometry method for determining odors emitted in various forms from ambient air and various sources of malodorous pollution (including water bodies).

It applies to the determination of odors in ambient air, air at fugitive emission monitoring points, and waste gas samples from stationary pollution sources.

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Document preview — HJ 1416-2025

National Standard of the People's Republic of China

ICS: 13.040.01
Classification: Z 10

Issued by: Ministry of Ecology and Environment

What this standard covers1
Document data2

What this standard covers

This standard specifies the dynamic dilution olfactometry method for determining odors emitted in various forms from ambient air and various sources of malodorous pollution (including water bodies). It applies to the determination of odors in ambient air, air at fugitive emission monitoring points, and waste gas samples from stationary pollution sources. The determination method specified herein relies on the human sense of smell and is not limited by the type, number, concentration range, or compositional ratios of the odorous substances.

Document data

International classification (ICS): 13.040.01.

Chinese classification (CCS): Z10.

Estimated length of the Chinese original: 10,199 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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