GPC Calibration Mix #1 Back Catalog number: 20041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66163 2,3,3',4',5,6-Hexachlorobiphenyl Price on request 675481 Cyphenothrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request END-ALD Endrin-Aldehyde, 1.2mL x 100ug/mL, nonane Price on request