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- To develop headspace gas chromatography for the determination of residual solvent in Amodiaquine Hydrochloride. 建立顶空气相色谱法分析盐酸阿莫地喹中溶剂残留。
- Dissolved in DMSO, acrylonitrile in TMP was determined by headspace gas chromatography with HP-624 capillary column. 采用顶空进样模式,以HP-624毛细管色谱柱为分离柱,二甲亚砜为溶剂,氮气作载气,FID为检测器,用气相色谱法测定甲氧苄啶中的残留丙烯腈。
- This paper presents how to determinate the content of benzene in orange juice by headspace gas chromatography (GC). 本文研究了用顶空气相色谱法测定橙汁饮料中苯的含量。
- Objective:A method was developed for the determination of the dioxane in Ftibamzone by headspace gas chromatography. 目的:建立了顶空气相色谱法测定酞丁安中二氧六环的含量。
- To develop solution-solid headspace gas chromatography for the determination of residual solvent in Cilostazol. 建立液固顶空气相色谱法分析西洛他唑中溶剂残留。
- To develop solution-solid headspace gas chromatography for the determination of residual solvent in Aripiprazole. 建立液固顶空气相色谱法分析阿立哌唑中溶剂残留。
- The article uses headspace gas chromatography to measure halogenated hydrocarbon in the sample water. 应用顶空气相色谱法测定水样中卤代烃。
- The author described the theory of static headspace gas chromatography by determination of methanol, chloroform, n-hexane and p-xylene in wat er. 通过测定水中甲醇、氯仿、正己烷和对二甲苯,系统讨论了分配常数、气液相比、温度和无机盐等对顶空分析灵敏度的影响。
- Effect of distribution constant and gas-liquid phase ratio on sensitiv ity of static headspace gas chromatography was discussed. 结果表明这些因素对不同组分顶空分析灵敏度的影响有显著差异。
- Objective To establish a method for determining the residues of nine kinds of organic solvents in imiquimod by headspace gas chromatography. 目的建立顶空气相色谱法测定咪喹莫特中9种有机溶剂残留量的方法。
- A headspace gas chromatography method for the determination of solvent residual in epinastine hydrochloride was established. 建立顶空气相色谱法分析盐酸依匹斯汀中溶剂残留。
- A solution-solid headspace gas chromatography for the determination of residual organic solvent in alacepril was established. 建立顶空气相色谱法分析阿拉普利中有机溶剂残留。
- To develop solution-solid headspace gas chromatography for the determination of residual solvent in Sivelestat Sodium Hydrate. 建立液固顶空气相色谱法分析西维来司他钠中溶剂残留。
- A method for the determination of residual solvent DMF in cefpiramide sodium by headspace gas chromatography was established. 采用顶空气相色谱法对头孢匹胺钠中的残留溶剂DMF进行测定。
- A method for the determination of 1, 4-dioxane content in alcohol ether sulphates utilizing headspace gas chromatography is discribed.The factor of head space discussed. 本文采用顶空气相色谱法,测定了脂肪醇聚氧乙烯醚硫酸盐中的1,4-二烷含量,研究了顶空条件。
- The determination of volatilize Chlorine in polluted water by Headspace Gas chromatography is studied.The advantages of this methed are simple,rapid,sensitive and accurate. 采用顶空气相色谱法测定化工厂生产过程排放污水中挥发性氯化物的含量;方法快速;灵敏度高;准确性好;适应生产控制要求.
- The volatile flavor components of sesame seed oils were analysed by headspace gas chromatography with mass selected detector.The parameters of HS and GC/MS were discussed. 应用顶空气相色谱质谱法分析了芝麻油的挥发性气味成分,讨论了顶空和气相色谱质谱联用仪的操作参数。
- Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent ( acetone, ethylene chloride and ethanol) in Cefazolin sodium. 目的:建立一种气相色谱法同时测定原料药头孢唑林钠中有机溶剂丙酮,二氯甲烷、乙醇残留量的方法。
- By using a non-polar column separation, the equilibrium conditions for the determination of residual solvents in edible vegetable oils by headspace gas chromatography (HSGC) have been developed. 在采用非极性色谱柱对溶剂组分进行分离的基础上,对食用植物油残留溶剂顶空分析的相平衡条件进行研究。
- The paper described the theory of static headspace gas chromatography ,including multiple phase equilibration method,various gas-liquid phase ratio method and standard adding method. 系统讨论了静态顶空气相色谱的原理,包括多次相平衡法、改变相比法和标准加入定量法。