Hi I would like to get some expertise advices for purchasing an advanced GC-MS/MS. I have a list shown below. Your input is highly appreciated.
1. Agilent 7000A 7000B 7000C GC-MS/MS
2. Thermo Scientific TSQ8000 Evo GC-MS/MS
3. BRUKER SCIONTQ GC-MS/MS 320GC-MS/MS
4. SHIMADZU GCMS-TQ8030
