A simple and convenient headspace sample collector was designed.
设计了简易的顶空采样器。
Can I use a FOXY probe to measure the headspace in packaged products?
我能使用FOXY探测器测量包覆产品的顶部空间吗？
Quantitative measurement of hexanal by headspace analysis is a common technique.
通过液面上部气体分析进行己醛的定量测量是一个常用技术。
Top note compounds of Laozao were analyzed by using headspace sampler and GC-MS.
采用顶空自动进样、气相色谱-质谱联用的方法分析醪糟的头香成分。
Acid-volatile sulfide in river sediment sample was measured by reaction headspace .
采用顶空色谱测定了河流底泥中的可酸挥发硫化物。
The leaching solution was centrifugalized, and then distilled by headspace analytical method.
浸提液离心后采用静态顶空技术处理。
Volatile halogenated hydrocarbons in drinking water were determined by headspace gas chromatography.
建立顶空-毛细管气相色谱快速分析饮用水中多种挥发性卤代烃的方法。
The analysis method of beer volatile flavor compounds by dynamic headspace technique has been developed.
研究了采用动态顶空进样技术分析啤酒的挥发性风味化合物的方法。
OBJECTIVE: to determine organic solvent residual volume in fusidic acid by headspace gas chromatography.
目的：建立以顶空气相色谱法测定夫西地酸中有机溶剂残留量的方法。
The headspace gathered more ester compounds in aroma composition than that of reduced pressure distillation.
顶空法富集的芳香成分中酯类化合物含量较减压蒸馏富集法高。
Pharmaceuticals which has methoxy can degrade to yield methanol if the headspace oven temperature is too high.
含甲氧基的药品在较高顶空温度下降解产生甲醇。
The method of analysis of organic constituents in beer by headspace gas chromatography is given in this paper.
介绍了采用毛细管气相色谱分析测定啤酒中的有机组分的方法。
Conclusion The headspace capillary GC method can be used to control the quality of neohesperidin dihydrochalcone.
结论顶空毛细管气相色谱法可用于控制新陈皮苷二氢查尔酮的质量。
Objective to determine organic solvent residual volume in felodipine raw material by headspace gas chromatography.
目的建立测定非洛地平原料药中有机残留溶剂的顶空气相色谱法。
The flavoring substances contents of fruit beer were measured by headspace sampling and small-bore capillary column GC.
利用顶空进样、小口径毛细管柱气相色谱法测定果啤风味物质的含量。
Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
采用顶空气相色谱法，用DB - FFAP大口径毛细管柱，以正丙醇为内标进行定量。
Effect of distribution constant, gas liquid phase ratio, temperature and salts on the headspace sensitivity was discussed.
研究了分配常数、气液相比、温度和无机盐等对顶空分析灵敏度的影响。
The citronella oil content of certain candle formulations was determined by headspace gas chromatography-mass spectrometry.
本文采用顶空进样气相色谱-质谱联用法测定蜡烛中香茅油的含量。
Static headspace-GC-MS and headspace-SPME-GC-MS methods for the analysis of volatile compounds in tobacco flavors were compared.
对静态顶空和顶空-SPME -气相色谱-质谱联用法在烟用香料分析中的应用进行了比较。
The volatile compounds from longissimus dorsum of Hezuo swine are analysed by GC-MS using headspace solid phase microextraction(HSSPME).
采用顶空固相微萃取法（HSSPME）结合气-质联用（GC-MS）技术分析了合作猪背最长肌的挥发性风味物质。
To reduce the influences on aroma by SDE, the changes of aroma of instant green tea during the process by headspace absorption were studied.
为克服SDE法分析茶叶香气成分的局限性，采用顶空吸附法对速溶绿茶加工过程中香气的变化进行了跟踪分析。
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。
METHODS the samples were injected into DM-624 capillary column by headspace sampler and analysed with FID detector using methanol as the internal standard.
方法用DM- 624毛细管气相色谱柱，顶空进样法，FID检测器，以甲醇为内标进行测定。
METHODS The samples were injected into HP-624 capillary column by headspace sampling and analyzed by using n-propanol as internal standard with FID detector.
方法采用HP- 624毛细管柱，顶空进样法，FID检测器，以正丙醇为内标进行测定。
Volatile flavour compounds in the breast meat of 42-day-old AA chicken were analyzed by headspace solid phase microextraction(HS-SPME) combined with GC/MS method.
以42日龄AA肉鸡的胸肉为样品，采用固相微萃取气质联用法分析了AA肉鸡的挥发性香气成分。
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。
Derivatization-headspace-solid-phase microextraction(DHS-SPME) integrate HS-SPME with derivatization in order to extend into the analysis of non-volatile samples.
衍生化顶空固相微萃取是将样品衍生化和顶空固相微萃取结合，使顶空固相微萃取技术扩展到难挥发性样品分析中。
The result is that AutoHS automatic headspace sampler reached an advanced level in the world. And proposed that we should promote the sales of this product strongly.
自动顶空进样器经国家鉴定，评审结果为：此产品达到国际先进水平，建议加大推广力度；
Method: The ethylene oxide residual quantity of various components in single-use curette set for induced abortion was tested by automated headspace-gas chromatography.
方法：采用顶空气相色谱法测定一次性使用诊刮人流术器械包中不同组分环氧乙烷残留量。
Method: The ethylene oxide residual quantity of various components in single-use curette set for induced abortion was tested by automated headspace-gas chromatography.
方法：采用顶空气相色谱法测定一次性使用诊刮人流术器械包中不同组分环氧乙烷残留量。
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