GPC Calibration Mix #1 Back Catalog number: 20041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D450653-50MG Dihydroergotamine (+)-Tartrate Salt (2:1), 50mg Price on request 1269.9-K-IO 1,3,5-Trimethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108-67-8 Price on request VHG-PTEN-500 Te, 1000 µg/mL in 5% HNO3, 500ml Price on request