headspace

1. A method for the determination of residual organic solvents in trichlorosucrose by headspace gas chromatography has been developed.
   建立了三氯蔗糖中有机溶剂残留量的顶空气相色谱分析方法。
2. Determination of Benzene Series in drinking water by Headspace Gas Chromatography
   生活饮用水中苯系物的顶空气相色谱测定法
3. Ionic Liquid Based Headspace Single-Drop Micro Extraction of Ethyl Esters and Their Gas Chromatographic Analysis
   离子液体单滴顶空微萃取系列乙酯的性能及其气相色谱分析
4. Objective: To develop headspace gas chromatography for the determination of residual solvent in chitosan ester.
   目的：建立顶空气相色谱法分析几丁糖酯中溶剂残留。
5. 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？
6. Determination of aroma compositions of Korla pears by solid-phase microextraction and static headspace extraction using GC-MS
   固相微萃取-GC-MS法和静态顶空-GC-MS法同时测定库尔勒香梨的香气成分
7. 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。
8. A method for determination of chlorobenzenes in water by headspace single-drop liquid-phase microextraction with GC-MS detection was investigated.
   研究了用顶空液相微萃取GC-MS法测定水中的痕量氯苯类有机污染物。
9. The authors also discussed the impact of chromatographic pillar and empty headspace method on VCM measurement.
   探讨了色谱柱、固上顶空法等因素对VCM测定的影响；
10. Analysis of Volatile Acids in Food by Headspace Gas Chromatography-Mass Spectrometry
    顶空气相色谱质谱法快速测定液体食品中的挥发性酸
11. Analysis of Benzene Series Compounds in Bread Packaging Paper Using Headspace GC-MS
    顶空气相色谱质谱法分析面包包装纸中的苯系物
12. 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。
13. Conclusion Headspace sampling is reliable in studying the fingerprint of volatile components in Quganre Injection.
    结论本方法为去感热注射液的挥发性成分的指纹图谱研究提供了可靠的进样方式。
14. A method for determination of alcohol and acetaldehyde in grapes with static headspace GC-FID has been developed.
    介绍了建立静态顶空气相色谱法测定贮藏后玫瑰香葡萄中乙醇、乙醛含量的方法。
15. Headspace GC is used for the analysis of volatiles and semi-volatile organics in solid, liquid and gas samples.
    气相色谱顶空是用于挥发性和半挥发性有机物分析固体，液体及气体样本。
16. Determination of Ethanol and Mono-aromatic Hydrocarbons in Groundwater by Headspace GC
    气相色谱法测定地下水的乙醇和单环芳香烃
17. Determination of Organochlorine Pesticides and Chlorobenzene Compounds in Water by Headspace Solid-Phase Microextraction Combined with Gas Chromatography
    水中有机氯农药和氯苯类化合物的顶空固相微萃取-气相色谱测定法
18. The equilibrium conditions of detecting residual solvent by headspace analysis was studied on the basis of detecting residual solvent of edible vegetable oil using headspace gas chromatography.
    在顶空气相色谱法测定食用植物油中的残留溶剂的基础上，对残留溶剂顶空分析的平衡条件进行研究。
19. Effect of distribution constant, gas liquid phase ratio, temperature and salts on the headspace sensitivity was discussed.
    气液相比对分配常数小的组分影响大，而温度和无机盐对分配常数大的组分影响大。
20. The classification and application of modern headspace analysis are reviewed.
    综述了现代顶空分析方法的分类及其应用。
21. 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。
22. Headspace analysis also lends itself to automation for quality control or sample screening.
    顶空分析还出借自己或者样品进行质量控制检查的自动化。
23. The aroma components of highbush blueberry were analyzed using early, middle, later cultivars by static headspace and gas chromatography-mass spectrometry ( GC/ MS).
    采用静态顶空和气相色谱&质谱联用技术，以早、中、晚熟高丛越橘品种为材料，研究了高丛越橘果实香气成分。
24. Headspace analysis is therefore the analysis of the components present in that gas.
    因此，顶空分析的组成部分，天然气现状分析。
25. Determination of Residual Organic Solvents in Norcantharidin by Headspace GC-MS
    顶空GC-MS法测定去甲斑蝥素中的有机溶剂残留
26. Determination of cyanide in grains by headspace gas chromatography
    顶空气相色谱法测定粮食中的氰化物
27. Headspace solid-phase microextraction ( HS-SPME) combined with gas chromatography mass spectrometry ( GC-MS) was applied to analyze the flavoring substances in liquor samples.
    利用顶空固相微萃取与气质联用相结合的方法对酒样中的香气物质组成进行了分析。
28. This paper reports an improved headspace gas chromatographic method for determination of carboxyl group content in wood fibers.
    报道了一种应用顶空气相色谱测定纸浆纤维羧基含量的方法。
29. Research on the headspace gas chromatography for the determination of residual solvent in Levamisole Hydrochloride
    盐酸左旋咪唑中溶剂残留顶空气相色谱法测定的方法学研究

noun

1. the volume left at the top of a filled container (bottle or jar or tin) before sealing