GPC Calibration Mix #1 Back Catalog number: 20041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675221 Quizalofop-p-tefuryl, 10 µg/ml, Acetonitrile, 10 Price on request 673531 2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 71460 2-Ethylanthracene Price on request