GPC Calibration Standard Back Catalog number: 90877 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50462 Copper AA Standard (Cu) Price on request 0416.13-150-CYX10 n-Tridecane, ?13C: -33.47, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-50-5 Price on request 91036 1-Methyl-2-pyrrolidinone Price on request