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- A new solid phase microextraction (SPME) fiber coated with activated charcoal was estimated by determination of benzene, toluene and xylene(BTX)in indoor air. 建立了活性炭涂层固相微萃取/热脱附法测定气体中苯、甲苯和对-二甲苯的方法。
- Detect content includes the content in air of benzene, toluene, xylene. 检测内容包括苯、甲苯、二甲苯空气中的含量。
- Aicohol mutipurpose glycollic hexanl mutipurpose benzene, toluene and xylene. 醇类多用乙醇、异丙醇，苯类多用甲苯、二甲苯。
- The oil removes the benzole (a mixture of benzene, toluene and xylene) from the gas stream. 油将除去气流中的粗苯(苯、甲苯、二甲苯的混合物)。
- In addition to formaldehyde and benzene, toluene / xylene are endangering human health perpetrators. 除了甲醛还有苯、甲苯/二甲苯都是危害人体健康的凶手。
- The nanotubes thus produced is dispersible in organic solvents like ethanol, benzene, toluene and xylene. 此方法合成的碳管可高浓度分散于乙醇、苯、甲苯、二甲苯、正己烷等有机溶剂中。
- Formaldehyde standard rate of 27.8%, is from benzene (toluene, xylene) standard rate of 14.6%. 甲醛的超标率为27.;8%25，苯系物（甲苯、二甲苯等）超标率为14
- With Qiangbu, wallpapers, chemical fiber carpet, painting and coating, evaporate benzene, toluene and xylene. 贴墙布、墙纸、化纤地毯、油漆和涂料等会挥发苯、甲苯及二甲苯等。
- Clearing agents include benzene and xylene. 透明剂包括苯和二甲苯。
- Methods The health outcome of 118 workers exposed to low level mixture of benzene, toluene and xylene and 119 no-exposed workers (controlled) was investigated. 方法观察118名从事混苯作业人员，对照119名条件相当非接触混苯的行政人员健康状况。
- Occupational exposure to low level mixture of benzene, toluene and xylene is harmful to nerve system, reproductive system, cutis and mucous membrane. 职业接触低浓度混苯可损害神经系统、生殖系统、皮肤黏膜。
- The method of trace detection of benzene, toluene, ethylbenzene, and xylene (BTEX) was studied in ambient air using laser two-photon ionization. 摘要利用激光双光子电离技术研究了在大气压力下探测痕量苯系物的方法。
- In addition, four indoor pollution gas, formaldehyde standard rate of 27.8%, is from benzene (toluene, xylene) standard rate of 15%. 此外，室内污染四大毒气中，甲醛超标率为27.;8%25，苯系物(甲苯、二甲苯等)超标率为15%25。
- To explore the acute toxicity of shoe glue and solvent with no"three benzene"(benzene,toluene or dimethylbenzene xylene). 了解无“三苯”鞋用胶水和溶剂的急性毒性。
- The paper introduced a new quantitative analysis methode for benzene, toluene and xylene in coatings with gas - chromatography. 本文介绍了用气相色谱法,对溶剂型涂料中苯、甲苯、二甲苯进行定性定量分析的方法。
- Abstract： Objective: To explore the effects of genital endocrine hormone exposure to benzene, toluene, xylene in femaleworkers. 摘 要： 目的：探讨苯系物对接触女工生殖内分泌激素的影响。
- Objective To study the effects of low level exposure to the mixture of benzene, toluene and xylene on the health status. 摘要目的观察低浓度混苯对作业人员健康的影响。
- Intensive Lifting Cream Btx --> Good! 滋润; 令皮肤感觉有光泽.
- The content of releasing toluene and xylene gas in the air. 释放出的甲苯、二甲苯气体在空气中的浓度。
- Conclusion: There are many occupantional hazards in the shoe factory such as benzene, toluene and xylene, 1,2-dichloroethane, n-hexane, and so forth. 结论：鞋厂存在苯、甲苯、二甲苯、1,2-二氯乙烷、正己烷等多种职业危害因素。
