Thermo GCMS, GCQQQ mass spectrometry tuning standard solution PFTBA perfluorotributylamine, 1R50010-30059, calibration standard solution, FC-43, CAS number 311-89-7.Brand new unused and unopened, SF Express free shipping.
Thermo GCMS, GCQQQ mass spectrometry tuning standard solution PFTBA perfluorotributylamine, 1R50010-30059, calibration standard solution, FC-43, CAS number 311-89-7.Brand new unused and unopened, SF Express free shipping.
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