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- Health standard for rock wool dust in the air of workplace. 车间空气中岩棉粉尘卫生标准.
- Health standard for p-nitroaniline in the air of workplace. 车间空气中对硝基苯胺卫生标准.
- Health standard for respirable silica dust in the air of workplace. 车间空气中呼吸性矽尘卫生标准.
- Hygienic standard for grinding wheel dust in the air of workplace. 车间空气中砂轮磨尘卫生标准.
- Health standard for flax,jute and ramie dusts in the air of workplace. 车间空气中麻尘(亚麻、黄麻和苎麻)卫生标准.
- To establish a method of GC detection of chloroacetone in the air of workplace. 建立工作场所空气中氯丙酮气相色谱测定方法。
- Hygienic standard for arsenic and its inorganic compounds in the air of workplace. 车间空气中砷及其无机化合物卫生标准.
- To established a GC analytical method for 2-Diethylaminoethanol in the air of workplace. 建立工作场所空气中2-二乙氨基乙醇气相色谱测定方法。
- To establish a precticable method for quantifying of diethyl ketone(DEK)in the air of workplace. 建立可定量测定工作场所空气中二乙基甲酮(DEK)的实用方法。
- To establish national health standard for thiophosphoryl chloride in the air of workplace. 研究工作场所空气中三氯硫磷卫生标准。
- Objective To study the exposure condition for hydroquinone (HQ) in the air of workplace. 目的研究我国车间空气氢醌(HQ)接触情况。
- Study on Gas Chromatographic Detection of Chloroacetone in Air of Workplace CAI Yue1，DING Jin-chun1，CAO Ming1，WANG Dong-jiu1 ...... 关键词：氯丙酮；工作场所空气；硅胶管；溶剂解吸；气相色谱
- Objective To develop the methods for determination of nitromethane,nitroethane,1-nitropropane,2-nitropropane in the air of workplace. 目的为工作场所空气中硝基甲烷、硝基乙烷、1-硝基丙烷、2-硝基丙烷职业接触限值提供配套的采样及测定方法。
- Objective:To develop a Triton X-100 solubilization spectrophotometric method for the determination of furaldehyde in the air of workplace. 目的:研究曲拉通100增溶苯胺分光光度法测定作业场所空气中糠醛的方法。
- Objective To establish a efficient, applicable, rapid method for determination of benzene etc 10 kinds of hazardous substance in air of workplace at one time. 目的建立一种高效实用快速的工作场所空气中苯等10种有害物质气质联用同时测定方法。
- His modesty [air of joviality] was all put on. 他的谦逊[愉快的样子]都是装出来的。
- He come into the room with an air of importance. 他带著一副了不起的神情走进室内。
- There is an air of abstraction in her face. 她脸上带着一种心不在焉的神态。
- Health standard for cresol in the air of workplace 车间空气中甲酚卫生标准
- Health standard for dioxide in the air of workplace 车间空气中二氧化碳卫生标准
