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| 产品名称： | HJ 734-2014 固定污染源废气 挥发性有机物 组合2吸附管 |
| 产品型号： | HJ 734-2014 固定污染源废气 挥发性有机物 |
| 品牌： | 1941 |
| 产品数量： | |
| 产品单价： | 面议 |
| 日期: | 2022-02-15 |
HJ 734-2014 固定污染源废气 挥发性有机物 组合2吸附管的详细资料
组合2吸附管组合2吸附管 详细信息：
为贯彻《环境保护法》和《大气污染防治法》，保护环境，保障人体健康，规范固定污染源废气中挥发性有机物的测定方法，制定本标准。本标准规定了固定污染源废气中挥发性有机物的固相吸附-热脱附/气相色谱-质谱法。本标准为发布。
HJ 734-2014 固定污染源废气 挥发性有机物的测定 固相吸附-热脱附 气相色谱-质谱法
组合2吸附管，内装CarbopackB、Carboxen1000，长度分别为30、10mm。
C.2.2 组合 2 吸附采样管
适用于 C3～C12 范围内的化合物。在湿度低于 65%、温度低于 30℃时（含湿量
<1.8%），可采集气体样品 2 L；在湿度高于 65%、温度高于 30℃时（含湿量>1.8%），采
样体积要降到 0.5 L；对于 C4 以上的化合物，采样体积可增加到 5 L。老化温度 350 ℃，
老化流量 100 ml/min
Combination 2 adsorption tubes
Combination 2 adsorption tubes Details:
This standard is formulated in order to implement the Enviro
HJ 734-2014 Waste gas from statio
Combination of 2 adsorption tubes, with CarbopackB and Carboxen1000 inside, the lengths are 30 and 10mm respectively.
5.7 Adsorption tube: stainless steel, inner diameter 5 mm.
Combination 1 adsorption tube with Tenax GR and Carbopack B inside, lengths of 30 and 25 mm, respectively.
Combination of 2 adsorption tubes with Carbopack B and Carboxen 1000 inside, lengths of 30 and 10 mm respectively.
C.2.2 Combination 2 adsorption sampling tube
Suitable for compounds in the range of C3 to C12. When the humidity is lower than 65% and the temperature is lower than 30°C (moisture content
<1.8%), 2 L of gas samples can be collected; when the humidity is higher than 65% and the temperature is higher than 30℃ (moisture content>1.8%),
The sample volume is reduced to 0.5 L; for compounds above C4, the sample volume can be increased to 5 L. Aging temperature 350 ℃,
Aging flow 100 ml/min
5.7 吸附管：不锈钢材质，内径 5 mm。
组合 1 吸附管，内装 Tenax GR、Carbopack B，长度分别为 30、25 mm。
组合 2 吸附管，内装 Carbopack B、Carboxen 1000，长度分别为 30、10 mm。
C.2.2 组合 2 吸附采样管
适用于 C3～C12 范围内的化合物。在湿度低于 65%、温度低于 30℃时（含湿量
<1.8%），可采集气体样品 2 L；在湿度高于 65%、温度高于 30℃时（含湿量>1.8%），采
样体积要降到 0.5 L；对于 C4 以上的化合物，采样体积可增加到 5 L。老化温度 350 ℃，
老化流量 100 ml/min
Combination 2 adsorption tubes
Combination 2 adsorption tubes Details:
This standard is formulated in order to implement the Enviro
HJ 734-2014 Waste gas from statio
Combination of 2 adsorption tubes, with CarbopackB and Carboxen1000 inside, the lengths are 30 and 10mm respectively.
5.7 Adsorption tube: stainless steel, inner diameter 5 mm.
Combination 1 adsorption tube with Tenax GR and Carbopack B inside, lengths of 30 and 25 mm, respectively.
Combination of 2 adsorption tubes with Carbopack B and Carboxen 1000 inside, lengths of 30 and 10 mm respectively.
C.2.2 Combination 2 adsorption sampling tube
Suitable for compounds in the range of C3 to C12. When the humidity is lower than 65% and the temperature is lower than 30°C (moisture content
<1.8%), 2 L of gas samples can be collected; when the humidity is higher than 65% and the temperature is higher than 30℃ (moisture content>1.8%),
The sample volume is reduced to 0.5 L; for compounds above C4, the sample volume can be increased to 5 L. Aging temperature 350 ℃,
Aging flow 100 ml/min