T/AHEMA 19-2022 Active Group standards

T/AHEMA 19-2022 Warm-house gas roving monitoring technology specification

Publish Date: 2022-06-01 Implement Date: 2022-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/AHEMA 19-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated Environmental Protection

ICS Name: Integrated air quality

Publish Date: 2022-06-01

Implement Date: 2022-06-01

Pages: 7 pages

Scope

Scope: This document specifies the method overview, reagents and materials, instruments and equipment, monitoring methods, result calculation and presentation, quality assurance and quality control, and safety protection requirements for greenhouse gas airborne monitoring. This document is applicable to applications such as oil and gas extraction, coal mining, waste treatment, urban atmospheric greenhouse gas monitoring, and regional atmospheric greenhouse gas monitoring in the atmospheric environment; Main technical content: 6. Instruments and equipment The measurement equipment in this document includes greenhouse gas analyzers, data processing equipment, power supply equipment, vehicle-mounted satellite positioning systems and electronic maps, meteorological monitoring systems, and other equipment. a. Measurement host: The greenhouse gas analyzers in this document include CO2 analyzers and CH4 analyzers. b. Data processing equipment: The data processing equipment mainly includes terminals with control and data recording functions, such as industrial computers and data collectors. Among them, the industrial computers shall meet the requirements of HJ212 to ensure system operation and data transmission to the upper platform. i. Communication interface: It shall have one RS-485, RS-232, USB, or Ethernet communication interface for communication with the host computer. ii. Storage requirements: It shall be able to store all parameter monitoring data and alarm information for no less than 12 months according to the user's needs. iii. Anti-interference capability: It shall have the ability to resist lightning strikes, electromagnetic interference, and vibrations. iv. Voltage stability: It shall allow an external power supply voltage fluctuation of ±10%. Power supply equipment: The power supply equipment can be powered by a vehicle-mounted generator or a vehicle-mounted battery, and the power supply shall be sufficient to support the continuous operati