Standard No.:	HJ 1419-2025
English Name:	Technical requirements and test procedures for ambient air automated monitoring system for non-methane hydrocarbons
Chinese Name:	环境空气非甲烷总烃自动监测系统技术要求及检测方法
Chinese Classification:	Z01    Technical management
Professional Classification:	HJ    Professional Standard - Environment
ICS Classification:	13.040.20 13.040.20    Ambient atmospheres 13.040.20
Source Content Issued by:	Ministry of Ecology and Environment
Issued on:	2025-08-07
Implemented on:	2026-4-1
Status:	to be valid
Target Language:	English
File Format:	PDF

本标准规定了环境空气非甲烷总烃自动监测系统（以下简称“监测系统”）的原理和组成、技术要求、性能指标和检测方法。根据应用目的和监测场景，本标准中的监测系统分为Ⅰ型和Ⅱ型：用于环境空气质量监测的监测系统称为Ⅰ型监测系统，用于无组织排放监测的监测系统称为Ⅱ型监测系统。
本标准适用于环境空气非甲烷总烃自动监测系统的检测，该类仪器的设计、生产可参照使用。