GPC Calibration Mix #1 Back Catalog number: 20041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8862.6-K-IO 2-Methylthio-3-methyl- and 2-methylthio-5-methylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request L20966600CY 9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml Price on request 70992 2-Methylpentane Price on request