• 毛细管相色谱法检出6种胆固醇氧化物

    Cholesterol oxidation products were separated and detected by capillary column gas chromatography.

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  • 采用毛细管相色谱法分析神经元中脂肪酸构成

    The hippocampal neurons fatty acid composition were analyzed by capillary gas chromatogram.

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  • 采用毛细管相色谱同时测定白酒特征性成分

    The characteristics flavoring compositions in liquor were determined by capillary column gas chromatography with FID detector simultaneously.

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  • 目的快速检测醛类化合物。方毛细管气相色谱法

    Subject : To determine aldehyde chemical compound in alcohol quickly.

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  • 目的建立毛细管色谱同时测定止痒苯酚薄荷脑含量

    Objective to establish a capillary gas chromatography for determining the contents of phenol and menthol in itch relief agent.

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  • 结论毛细管气相色谱用于控制陈皮苷二氢查尔酮质量

    Conclusion The headspace capillary GC method can be used to control the quality of neohesperidin dihydrochalcone.

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  • 建立柱前衍生化-毛细管相色谱法分离2,5 -己醇对映体

    A method for the enantioseparation of 2, 5-hexanediol by capillary gas chromatography with precolumn derivatization was proposed.

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  • 采用火焰极性毛细管色谱法代替原来填充测定中的丁醇。

    Using the hydrogen flame polar capillary vessel gas phase chromatography to replace the original packing column method, isobutyl alcohol in waste gas was determined.

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  • 本文尝试裂解毛细管色谱鉴定中草药十四种中草药的裂解行为进行了探讨。

    In this paper, identification of Chinese medicinal herbs have been tried by pyrolysis-capillary gas chromatography.

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  • :采用毛细管气相色谱标准溶液加入测定三七提取物中有机溶剂残留量

    Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.

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  • 目的:采用高效毛细管相色谱法同时测定保心安中(-)-薄荷酮、薄荷脑桂皮含量

    Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.

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  • 口径毛细管相色谱法跟踪监测西安地区夏秋两季14蔬菜167个样品有机磷农药残留量

    The residues of organic phosphorus pesticide were determined by large bore capillary gas chromatograph in 167 samples of 14 kinds of vegetables in Xi an region.

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  • 利用GCMS毛细管气相色谱法对混合苯进行了分析。至少130种组分准确鉴定出29芳烃。

    The mixed benzene was analyzed by GC/MS and GC. 29 kinds of aromatics were identified from at least 130 contents in mixed benzene.

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  • 利用同时蒸馏萃取装置提取不同成熟度烟叶样品的挥发性香味成分毛细管相色谱法烟叶主要香味成分变化进行了定性定量分析。

    The main flavor compounds in different maturity tobacco were isolated by simultaneous distillation and extraction (SDE), and then were quantitatively analyzed by capillary gas chromatography.

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  • 采用毛细管气相色谱,以外标测定枸橼酸托琼中乙醇二氯甲烷氯仿四氢呋喃、二烷、吡啶甲苯的含量,用串联的HP -1 0。

    A simple capillary GC method for the determination of residual ethanol, dichloromethane, chloroform, tetrahydrofuran, 1, 4 dioxane, pyridine and toluene in tropisetron citrate was established.

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  • 目的比较比色薄层色谱法高效液相色谱法测定甲芬那2,3 -二甲基苯胺杂质建立毛细管气相色谱法控制甲芬那酸中2,3 -二甲基苯胺的杂质限量

    Objective To compare colorimetry, TLC, HPLC, and establish a method for the limited control of 2, 3-dimethylaniline in mefenamic acid by GC with capillary column.

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  • 本文采用毛细管色谱主要组分进行测定

    The main components of wash oil have been determined by capillary gas chromatography.

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  • 提出大口径毛细管空进样相色谱法聚氯乙烯树脂十亿分之一级残留氯乙烯含量测量

    The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.

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  • 建立了基于手性毛细管直接测定醇和丙烯酮乙酸酯体含量的色谱

    A gas chromatographic method was developed to directly determine the enantiomers of acrylic ketone alcohol and acrylic ketone acetate.

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  • 本文采用相色谱HP-5毛细管,以邻苯二甲酸二物,用氢火焰离子化检测器对甲苄氟菊酯进行定性定量分析。

    A method for the determination of metofluthrin TC by GC with HP-5 capillary column, diisobutyl phthalate as internal standard and FID detector was described.

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  • 采用SE - 5 4化学键毛细管程序升温,相色谱法分析了不同原油饱和烷烃含量及组成

    Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.

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  • 采用SE - 5 4化学键毛细管程序升温,相色谱法分析了不同原油饱和烷烃含量及组成

    Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.

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