2 色谱柱Ⅱ:固定相为 6%氰丙基苯-94%二甲基聚硅氧烷色谱柱,30 m×0.32 mm× 1.8 µm。气相色谱参考分析条件: 进样口:260℃;不分流进样,0.75 min 开启分流,流量 45 ml/min;进样量:1.0 µl。 柱温:50℃保持 1 min,以 5℃/min 升 140℃,再以 10℃/min 升 250℃保持 2 min; 载气:高纯氮气(4.8),柱流量 1.8 ml/min。 检测器:氢火焰离子化检测器(FID),300℃;燃烧气:氢气(4.9),流量 40 ml/min; 1 4 3 2 8 6 7 5 9 10
13 助燃气:空气,流量 350 ml/min;尾吹气:高纯氮气(4.8),流量 25 ml/min。
型号·:HH-624
HJ 1079-2019 固定污染源废气 氯苯类化合物的测定 测试谱图:






HJ 1079-2019 Waste gas from statio
nary pollution sources - Determination of chlorobenzene compounds
HJ 1079-2019 Waste gas from statio
nary pollution sources - Determination of chlorobenzene compounds Details:
2 Column II: The statio
nary phase is a 6% cyanopropylbenzene-94% dimethylpolysiloxane column, 30 m × 0.32 mm × 1.8 µm. Gas chromatography reference analysis conditions: Injection port: 260 °C; splitless injection, splitting on at 0.75 min, flow rate 45 ml/min; injection volume: 1.0 µl. Column temperature: 50 °C for 1 min, increase to 140 °C at 5 °C/min, then increase to 250 °C at 10 °C/min for 2 min; carrier gas: high-purity nitrogen (4.8), column flow rate 1.8 ml/min. Detector: Hydrogen flame io
nization detector (FID), 300℃; Combustion gas: Hydrogen (4.9), flow rate 40 ml/min; 1 4 3 2 8 6 7 5 9 10
13 Supporting gas: air, flow rate 350 ml/min; makeup gas: high-purity nitrogen (4.8), flow rate 25 ml/min.
Model ·: HH-624
HJ 1079-2019 Waste gas from statio
nary pollution sources - Determination of chlorobenzene compounds Test spectrum: