Iprovalicarb, 100µg/ml in Acetonitrile, 1ml Back Catalog number: P-831S-CN Availability: In the manufacturer's stock Price on request - + Recommended 678426 Heptachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 675770 Leptophos, 100 µg/ml, Ethyl acetate, 5ml Price on request 52123A ICP-MS Tuning Standard 2 Price on request