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- METHOD:Headspace GC method was adopted for the determination with SE 30 capillary column and FID detector. 方法:采用顶空气相色谱法,以SE?30 毛细管柱为色谱柱,FID 检测器。
- Trichloroacetic acid was esterified by acid and methanol,and FID detector was used. 用浓硫酸、甲醇酯化三氟乙酸,氢火燃检测器检测。
- Gas chromatography FID detector structure and features,the common troubles and troubleshooting methods were introduced. 介绍气相色谱FID检测器的结构特点、使用中常见故障及故障排除方法。
- In this article, the method of PGC302 (FID detector) process gas chromatograph on measuring of hydrocarbons in air separation plant is introduced. 摘要介绍了用PGC302气相工业色谱仪(FID检测器)直接测定空分装置液态氧中碳氢化合物的分析方法,该方法具有自动化程度高,灵敏度精密度好等优点。
- Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method. 方法:采用顶空毛细管气相色谱法,以标准溶液加入法测定三七提取物中有机溶剂残留量。
- A method for the determination of six pyrethrins from natural pyrethrum extracts by capillary gas chromatography with FID detector was described. 研究了毛细管气相色谱法定量分析天然除虫菊提取液中6种酯的方法,FID检测,邻苯二甲酸二丁酯作为内标物。
- Volatile oil samples were analysed on a Varian 3700 gas chromatograph equipped with FID detector and an electronic 4270 integrator. 挥发性油用带氢火焰检测器与4270型电子积分仪的瓦里安3700型气相色谱仪分析。
- Purified the volatile oil from Perilla frutescens(L.) Britt and dissolved in the solvent, used gas chromatography(FID detector) analyze it. 将紫苏叶挥发油纯化后配制成溶液,并应用气相色谱仪(FID检测器)进行了分离分析。
- Ethylicin EC was analyzed quantitatively by FID detector using gas chromatography (GC) with n-Tridecane as internal standard. 采用气相色谱法,以正十三烷为内标,用FID检测器对41%25乙蒜素进行定量分析。
- Capillary gas chromatography method with FID detector for the determination of residual organic solvents alcohol,ethyl acetate and methanol in sodium aescinate is presented. 用毛细管气相色谱法测定七叶皂苷钠中有机溶剂残留量,操作简单,实验结果准确可靠。
- Ethanol and formamide were determined by capillary column gas chromatography using FID detector .Water was used as extracting solvent and n-butanol was used as internal standard. 采用水作萃取溶剂,正丁醇作内标,毛细管柱气相色谱法测定伊维菌素中残留溶剂乙醇和甲酰胺的含量。
- The analysis of the trace flavouring components in liquor by gas chromatography is usually done by FID detector with quantification by internal standard method. 气相色谱法分析白酒中的微量香气成分,一般采用FID检测器,以内标法定量。
- A capillary GC method with FID detector for the determination of residual organic solvents acetone, dichlormethane and pyridine in nateglinide was presented. 应用毛细管气相色谱分析那格列奈中有机溶剂丙酮、二氯甲烷、吡啶的残留量。
- The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector. 选用SE54型毛细管柱、氢火焰离子化检测器,以三氯代苯为内标物,采用较低的柱温,使内标物与TDI更好地分离,减少了副反应的发生。
- Methods: The method was based on the adsorption of organic solvents on activated charcoal, desorption with CS2 and analysis of the abtained solution by FFAP capillary GC with FID detector. 方法:用活性碳吸附管采集空气中有机溶剂,CS2解吸,经FFAP毛细管色谱柱分离,以氢火焰离子化检测器检测。
- Methods Using methyl salicylate as inter-standard, the content of borneol was assayed by DB-5 capillary column with FID detector, programmed temperature and high pure helium as carrier gas with the flow rate of 1 mL/min. 方法以水杨酸甲酯作为内标,色谱柱为DB-5毛细管柱,FID检测器,程序升温,高纯氦气作为载气,流速为1mL/min。
- A capillary gas chromatographic method with FID detector for the separation and determination of allethrin and octachlorodipropylether in disc mosquito repellent incenses was established. 采用毛细管气相色谱法对盘香中烯丙菊酯和八氯二丙醚含量进行了分离测定,结果表明,烯丙菊酯和八氯二丙醚分别在0。
- Keywords Parachloroaniline;Gas chromatography;FID detector; 对氯苯胺;气相色谱仪;FID检测器;
- The impact of makeup gas for packed column on sensitivity of FID detector 填充柱使用尾吹气对FID检测器灵敏度的影响
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