Propionic acid Back Catalog number: 70345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675773 Mepronil, 10 µg/ml, Ethyl acetate, 10ml Price on request 680869 Endrin ketone, 100 µg/ml, Acetonitrile, 1ml Price on request 674027 Clopyralid, 100 µg/ml, Acetonitrile, 5ml Price on request