Evaluation of uncertainty of determination of pbbs and pbdes in printed wiring boards by gc ms 质谱联用法测定印制线路板中多溴联苯及多溴联苯醚的不确定度评估
Dectection of aldehydes and ketones in smoke of biomass combustion by high performance liqiud chromatography mass spectrometry 生物燃料烟气中醛酮类物质液质联用法测定
Determination of pyrethroid pesticide residues in tobacco leaves and tea using stir bar sorptive extraction - thermal desorption and gas chromatography - mass spectrometry 负化学源质谱联用法测定菊酯类农药
Determination of pesticide residues in concentrated fruit and vegetable juices by gas chromatography - mass spectrometry with large - volume , temperature - programmed injection 大体积进样气质联用法测定浓缩果蔬汁中农药的残留量
At present , there are blood , urine , hair and so on as specimens for detection , while the methods include gc , gc / ms , hplc , lc / ms , hpce etc 常用的检测方法有气相色谱法、气相色谱质谱联用法、高效液相色谱法、液相色谱质谱联用法、高效毛细管电泳法等。
The volatile organic compounds were extracted from chestnut kernel coating by ether , and determined by gas chromatography - mass spectrometry . there are 29 components , seventeen of which were identified 摘要板栗仁衣经水蒸汽蒸馏，乙醚萃取挥发性成分，通过气相色谱与质谱联用法测定，发现板栗的仁衣中含29个组分，确定了其中17个组分的结构。
The pyrolysis products of fiber were analyzed by pgc - ms . it showed that the content of co2 in the pyrolysis products of pet / mmt fiber was relatively higher than that of pure pet fiber , while the content of flammable hydrocarbon was lower , which maybe result in the flame resistance of pet / mmt fiber 利用裂解气相色谱一质谱联用法( pgc一ms )对pet / mmt纤维和纯pet纤维的阻燃性能进行分析比较，发现蒙脱土的存在使纤维裂解产物中二氧化碳的含量相对较高，这可能是其具有阻燃性的重要原因。
