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1 Having proposed suitable nomenclature for gas chromatography and ion exchange, the commission then developed a unified nomenclature for chromatography.

2 PFIB gas chromatography operational condition is given for reference.

3 Using solvent relief absorption gas Chromatography to estimate the concentration of the Benzene and benzene series in the room air.

4 A solid headspace capillary gas chromatography for the determination of residual organic solvents in asarone was established.

5 Gas chromatography has the properties of good repeatability and high reliability,[www.Sentencedict.com] and is an ideal way to determine octadecane amine.

6 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.

7 To develop solution headspace gas chromatography for the determination of residual ethanol solvent in Piperaquine Phosphate.

8 There is no significant difference between gas chromatography and distillation by the results of F-test and t - test.

9 The comparison with conventional method, gas chromatography coupled to mass spectrometry(GCMS), illustrated the obvious advantages of the method for heavy gas oil analysis.

10 By gas chromatography, infrared spectrum and GC - MS quantitative and qualitative analysis, cyclopentanol was con firmed as the purposive product and it was more than 99% in content after separation.

11 The ECD Gas chromatography is high sensitive method for Di - n - cotyl phthalate determination.

12 Gas chromatography equipped with a nitrogen-phosphorus detector was used in the field residue decline study and final residues of malathion in citrus and soil.

13 The purpose was to set up the gas chromatography method of determining the pesticide residues of Aids-in, Dieldin and Endrin in vegetable and its products.

14 The pyrolysis gas chromatography is used for structural analysis of ethylene oxide-propylene oxide copolyether surfactants.

15 There is no mention of environmentally important techniques as gas chromatography, mass spectrometry, atomic absorption spectrometry, etc.

16 The primary impurities in butachlor technical were quantified by gas chromatography - mass spectrometry ( GC - MS ).

17 A new method was established for the determination of Para Red in hot chilli oil by gas chromatography - mass spectrum.

18 A method for the determination of 2,4- dichlorbenzoxy acetyl chloride of derivation before column, with gas chromatography has been developed.

19 Objective: To determine the contents of eicosapentaenoic acid (EPA) , docosapentaenoic acid (DPA) and docosahexaenoic acid(DHA)in harp seal oil by capillary gas chromatography.

20 OBJECTIVE:To determine organic solvent residual volume in fusidic acid by headspace gas chromatography.

21 The determining conditions of metaldehyde , paraldehyde, acetaldehyde and nicotinamide were investigated by gas chromatography with correction factors. The method was reliable and rapid.

22 Sol-gel method was used in preparing capillary column with polyoxyethylene sorbitan monolaurate as stationary phase for gas chromatography.

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

24 The method for determination of acrylic nitrile and styrene monomer in polymer polyatomic alcohol by gas chromatography was introduced.

25 Objective To determine organic solvent residual volume in felodipine raw material by headspace gas chromatography.

26 A new method for the determination of residual chlorobenzene in perchloroethylene by headspace gas chromatography was developed.

27 Objective To find a method for the determination of dextroborneol in Xingnao Gutta Pills and plasma by gas chromatography(GC)and GC-mass spectrometry(GC-MS).

28 In this article, the content of the remaining monomer in polymethylmethacrylate was determined by gas chromatography with simplicity, convenience, quickness and accuracy via the bromination method.

29 In this paper, a method for determination pirimicarb combination with triadimefon by gas chromatography was described, by use OV-17 as stationary phase, propenyl phthalate as internal standard.

30 The surface physicochemical properties of hydroxyl terminated polybutadiene(HTPB)were studied by means of inverse gas chromatography(IGC).