为降低新装修居室内污染气体对人体健康的影响,针对新装修居室内空气污染特征展开分析。通过实际监测,获得装修后居室内甲醛、苯、甲苯和总挥发性有机物的浓度,并从时间分布、空间分布、时间角度分析空气污染特征和衰减变化。根据特征分析结果,选择空气净化器处理与室内通风相结合的净化措施,降低空气污染浓度。由实际监测结果可以看出,随着空气净化器运行次数的增加,新装修的居室内甲醛、苯系物和挥发性有机物的浓度都有所下降,随着污染物清洁率的提高,居室内空气清洁率也明显提高,说明上述提出的净化措施有效。
浩瀚色谱(山东)应用技术开发有限公司,建立了一种采用Tenax 复合固体吸附/热脱附与气相色谱仪联用测定环境空气中苯系物的方法;该方法校准曲线线性良好,采样体积为1 L时,各组分检出限为2.9×10-4~4.9×10-4mg/m3;该方法灵敏度高,精确可靠,操作便捷,适用于环境空气中苯系物的测定。
名称:吸附管/采样管/富集管
规格:24.5cm*1/8
材质:硅烷化不锈钢管
应用:室内空气TVOC的测定
适用于:
安捷伦490在线/便携,4890,5890,6890,7820,7890,8860,8890
岛津GC-14C,GC-2010,GC-2014,GC-2030
赛默飞1310,1300,1610,1600
瓦里安3800系列
布鲁克PE580,590,680,690
磐诺A90,福立GC9790,华爱,天瑞,天美,GC7900,川仪,北分瑞利,东西电子,鲁南瑞虹,捷岛/科晓


To reduce the impact of polluted gases on human health in newly renovated homes, an analysis is conducted on the characteristics of air pollution in newly renovated homes. Through actual monitoring, the concentrations of formaldehyde, benzene, toluene, and total volatile organic compounds in the decorated living room are obtained, and the characteristics and attenuation changes of air pollution are analyzed from the perspectives of time distribution, spatial distribution, and time. Based on the results of feature analysis, choose a purification measure that combines air purifier treatment with indoor ventilation to reduce air pollution concentration. From the actual monitoring results, it can be seen that with the increase of the operation frequency of the air purifier, the concentrations of formaldehyde, benzene derivatives, and volatile organic compounds in newly renovated rooms have decreased. With the improvement of pollutant cleaning rate, the air cleanliness rate in the room has also significantly increased, indicating that the purification measures proposed above are effective.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has established a method for determining benzene derivatives in ambient air using Tenax composite solid adsorption/thermal desorption combined with gas chromatography; The calibration curve of this method has good linearity. When the sampling volume is 1 L, the detection limit of each component is 2.9 × 10-4~4.9 × 10-4mg/m3; This method has high sensitivity, accuracy and reliability, and is easy to operate, suitable for the determination of benzene derivatives in ambient air.
Name: Adsorption Tube/Sampling Tube/Enrichment Tube
Specification: 24.5cm * 1/8
Material: Silanized stainless steel pipe
Application: Measurement of TVOC in indoor air
Applicable to:
Agilent 490 online/portable, 48905890689088608890
Shimadzu GC-14C, GC-2010, GC-2014, GC-2030
Thermo Fisher Scientific 1310130016101600
Varian 3800 Series
Brooke PE580590680690
Panno A90, Fuli GC9790, Huaai, Tianrui, Tianmei, GC7900, Chuanyi, Beifen Ruili, Dongxi Electronics, Lunan Ruihong, Jiedao/Kexiao
滕州市浩瀚色谱仪器技术服务有限公司
电话:0632-5667636
传真:0632-5667636
手机:15562228838,13963221227
地址:山东滕州市平行路(商务部和技术部)
邮箱:wangxiaoying9@126.com
QQ:1404939462
联系人:王经理
网址:www.haohansepu.com