Chloroparaffin C18-C20 49 % Cl, 100 µg/ml, 10ml Back Catalog number: X23184900CY Availability: In the manufacturer's stock Price on request - + Recommended X9102 Endosulfan sulphate Price on request 684508 D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Price on request 97742 EPA Method 8270 PAH Standard Price on request