HJ 1327-2023 PDF English
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Basic data
| Standard ID | HJ 1327-2023 (HJ1327-2023) |
| Description (Translated English) | Technical specifications for continuous automated monitoring of organic carbon and elemental carbon in ambient air particulate matter (PM2.5) |
| Sector / Industry | Environmental Protection Industry Standard |
| Word Count Estimation | 31,342 |
| Date of Issue | 2023-12-05 |
| Date of Implementation | 2024-07-01 |
| Issuing agency(ies) | Ministry of Ecology and Environment |
| Summary | This standard specifies the method principles and system composition, technical performance, installation, commissioning, trial operation and acceptance, daily operation and maintenance of the system, quality assurance and quality of the continuous automatic monitoring system for organic carbon and elemental carbon in ambient air particulate matter (PM2.5) Technical requirements such as control and data validity judgment. This standard applies to continuous automatic monitoring systems for organic carbon and elemental carbon in ambient air particulate matter (PM2.5) using the thermal-optical correction method or the thermal-optical attenuation method. |