预见“味”来 岛津特色气味分析系统助力香料香精及化妆品品质检测_20231029.pdf

1、GCMS NXGCMS NX series引发气味的物质信息、感官特征、适用色谱柱等(AART)2半定量结果气味信息IS1.2.2就是它！二苯甲酮气味阈值10.000 pg/mg预估浓度 2.543 pg/mg低于阈值水平2,4,6-三溴苯酚气味阈值100.000 pg/mg预估浓度 2241.933 pg/mg等于或高于阈值水平22.0022.2522.5022.750.51.01.52.02.53.0(10,000)105.051.0182.0105.0105.077.022.2522.5022.7523.001.02.03.04.05.06.0(1,000,000)332.0222.03

2、30.0141.0332.0143.0二苯甲酮2,4,6-三溴苯酚2消毒水味?二苯甲酮2,4,6-三溴苯酚22.0022.2522.5022.750.51.01.52.02.53.0(10,000)105.051.0182.0105.0105.077.0杏仁22.2522.5022.7523.001.02.03.04.05.06.0(1,000,000)332.0222.0330.0141.0332.0143.0碘仿当异味气体的识别组分和气味特征进行比较就是它!MRM/GCMS-TQ8050 NX+AOC-6000 SPME 5534132193425651MRM5FJ(GZ)(HN)(YN)

3、4SHBL66154108GCMS-TQ8050 NXFASSTSCAN+SIM+AOC-6000(SPME)48GCMS-QP2020 NXScan+TD-30RTD0.5L/min3GCMS-TQ8050 NX+AOC-6000SPMEOff-Flavor2326 Off-Flavor GC+GCGCGC进样口1st色谱柱2nd色谱柱调制器检测器(MS,FID.)转换转换全二维等高线图(GCxGC)沸点(碳数)极性(双键)benzeneethylbenzenexylenestoluenephenanthrenenapthalenemethylnapthalenesparaffins1st一维2nd二维保留时间平面Blob,即一维色谱中的“峰”一个Blob代表一个化合物