HJ 1394-2024Technical specifications and test procedures for ambient air quality automated monitoring system for NH3 and H2S (English PDF)

HJ 1394-2024 is the English-translated version of 环境空气气态污染物（氨、硫化氢） 自动监测系统技术要求及检测方法.

HJ 1394-2024 — This standard specifies the principle and composition, technical requirements, performance indicators and detection methods of the automatic monitoring system for ambient air gaseous pollutants (ammonia, hydrogen sulfide).

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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