it is difficult to analyze beer flavor components by gas chromatograph since beer cannot be gasified totally.

啤酒样品由于不能完全气化，给啤酒的气相色谱分析带来一定困难。

in order to analyze relationship between the mass fraction of free sugars and quality in oriental tobacco, gas chromatograph analysis method was suggested for the determination of free sugars.

为便于分析香料烟中游离糖质量分数与其品质的关系，建立了游离糖质量分数的气相色谱分析方法。

the sample handling system should control the sample pressure and remove solid and liquids to ensure the sample presented to the gas chromatograph is clean and dry.

样品处理系统应控制样品压力和去除固体和液体，以确保呈现给气相色谱仪样品是清洁和干燥。

glucose turnover was decided by gas chromatograph mass spectrometer (gc-ms).

采用气相色谱-质谱仪（gc-ms）测定糖代谢率。

agricultural chemical residue lab is equipped with advanced testing equipments including gas chromatograph and liquid chromatograph and can test about 10 samples per day.

农残检测室有气相色谱仪、液相色谱仪等先进的检测设备，每天可检测样品10个左右。

method the fatty oil from carum carvi l was extracted by ligarine petrum and analyzed by capillary gas chromatograph mass spectrometer(gc-ms) method.

方法用石油醚提取脂肪油并甲酯化，采用毛细管气相色谱-质谱联用技术对其进行分析鑒定。

this regulation prescribes the concentrations of benzene, toluene and dimethylbenzene in air for residential area by gas chromatograph method.

本标準规定了用气相色谱法测定居住区大气中苯、甲苯和二甲苯的浓度。

gas chromatograph is often used to survey concentration for vocs of indoor air.

气相色谱仪是检测室内挥发性有机物浓度常用仪器。

an explosion-proof industrial gas chromatograph and its applications in blast furnace integrated gas analysis system are described .

介绍了防爆工业气相色谱仪在高炉综合煤气分析中的应用。

this paper determine tiny benzene and toluene of the waxes by head-space gas chromatograph with flame ion detector. the method is accure, rapid and repeatable easily.

采用火焰离子化检测器顶空气相色谱法，测定了石蜡中的微量苯和甲苯，该方法準确、快速、重复性好。

the pc is used in series pgc-4680 process gas chromatograph to enhance the performance of the instrument.

将pc机用于pgc-46 80系列工业气相色谱仪，使仪器性能有了较大的提高。

a more detailed review on application of gas chromatograph and its coupled techniques in the environment organo tin compounds analysis was presented in this paper.

该文就气相色谱及其联用技术在环境中有机锡化合物的测定进行综述。

a gas chromatograph with a capillary column coupled to a mass spectrometric detector is used for the analysis.

本分析使用了具有偶合质谱检测器毛细管柱的气相色谱。

abstr: this article describe briefly the maintenance for online gas chromatograph and bring out several notices from the position of a maintenance personnel.

文章摘要：从工业气相色谱仪维护技术人员的角度出发，简述了工业在线气相色谱仪维护与保养过程中需要注意的几点。

the detection limit is as low as 1pg for benzene, two orders of magnitude better than the gas chromatograph with fid.

苯的检出限低至1p g，优于配备氢火焰检测器的实验室气相色谱仪两个数量级。

i use the gas chromatograph to get the lle data for four ternary systems and four quaternary systems containing dec.

本论文采用气相色谱测定了含dec的四个三元体系，四个四元体系的液液相平衡数据。