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The gas chromatography mass spectrometers sold on the market are mainly Shimadzu, Thermo Fisher and Agilent, and the after-sales service is good. We have searched from Colback Laboratories. You can know that considering the after-sales service and timely supply of accessories, we mainly inspected three instruments: Shimadzu GCMS-QP 2010 Ultra, Thermo Fisher ISQ and Agilent 5975C MSD.
Figure 1. Comparative analysis chart of Shimadzu GCMS-QP 2010 Ultra, Thermo Fisher ISQ and Agilent 5975C MSD parameters
In terms of technical parameters, Shimadzu’s technical parameters relatively dominant.