Reversed Phase Test Mix #1 Back Catalog number: 40102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673634 Metazachlor, 100 µg/ml, Ethyl acetate, 5ml Price on request 673366 Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10 Price on request 0913.29-100-IO alphaßß (20S,24RS)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request