Showing items tagged:
本文介绍了用氢气作载气代替氦气对多环芳烃（PAHs）和多氯联苯（PCBs）进行GC-MS/MS分析的方法。
本文使用Precision SL氢气发生器代替氢气钢瓶，为GC-FID提供检测器用氢气，分析食品中抗氧化剂BHT、BHA，实验结果表明，BHT、BHA的重复性好，相对标准偏差（RSD）均小于5%。
March (2)
January (2)
December (1)
November (1)
October (1)
September (1)
August (1)
July (2)
June (1)
May (3)
April (2)
February (1)
January (1)
July (1)
May (1)
April (1)
September (2)
November (4)
March (1)
.png)
