| 1. | Study on synthesis of brominated amido - biphenyl ethers
新型卤代双硝基三苯二醚的合成研究
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| 2. | Structure : a compound of diphenylenthylene group biphenyl type
结构类型：二苯乙烯基联苯类增白剂。
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| 3. | Hexane for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化联苯分析用己烷
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| 4. | Ethanol for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化联苯分析用乙醇
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| 5. | Acetone for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化物联苯分析用丙酮
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| 6. | Acetonitrile for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化物联苯分析用乙腈
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| 7. | Diethyl ether for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化联苯分析用二乙醚
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| 8. | Ethyl acetate for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化联苯分析用乙基酸盐
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| 9. | Dichloromethane for pesticide residue and polychlorinated biphenyl analysis
杀虫剂残留物和多氯化联苯分析用二氯甲烷
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| 10. | Workplace air . determination of biphenyl - phenyl ether . solvent desorption gas chromatographic method
作业场所空气中联苯-苯醚的溶剂解吸气相色谱测定方法
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