為貫徹《中華人民共和國環境保護法》和《中華人民共和國大氣污染防治法》，保護生態環境，保障人體健康，規范固定污染源廢氣和無組織排放監控點空氣中氯苯類化合物的測定方法，制定本標準。

固定污染源廢氣 氯苯類化合物的測定 氣相色譜法（HJ 1079-2019代替 HJ/T 39-1999，HJ/T 66-2001）

固定污染源廢氣 氯苯類化合物的測定HJ 1079-2019 測試譜圖：


Stationary pollution source waste gas Determination of chlorobenzene compounds HJ 1079-2019
Stationary pollution source waste gas Determination of chlorobenzene compounds HJ 1079-2019 Details:

Column I: The stationary phase is 35% phenyl-65% dimethylpolysiloxane, 30 m × 0.25 mm × 0.25 μm.
Gas chromatography reference analysis conditions:
Injection port: 260°C; splitless injection, split on 0.75 min, flow rate 45 ml/min; injection volume: 1.0 μl.
Column temperature: hold 40°C for 4 min, increase to 80°C at 4°C/min, then increase to 240°C at 8°C/min for 1 min; load
Gas: high purity nitrogen (
4.8), column flow 1.8 ml/min.
Detector: Hydrogen flame ionization detector (
FID), 300℃; Combustion gas: hydrogen (
4.9), the flow rate is 40 ml/min;
Combustion gas: air, flow rate 350 ml/min; makeup gas: high-purity nitrogen (
4.8), the flow rate is 25 ml/min.


In order to implement the "Environmental Protection Law of the People's Republic of China" and "The Law of the People's Republic of China on the Prevention and Control of Air Pollution", protect the ecological environment, safeguard human health, and standardize the determination methods of chlorobenzene compounds in the air of fixed pollution source waste gas and fugitive emission monitoring points, we have formulated this standard.

Waste gas from stationary pollution sources - Determination of chlorobenzene compounds - Gas chromatography (HJ 1079-2019 replaces HJ/T 39-1999, HJ/T 66-2001)



Stationary pollution source waste gas Determination of chlorobenzene compounds HJ 1079-2019 Test spectrum: