1,2,3,6,7-Pentachloronaphthalene,,,, Back Catalog number: 11781.10 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended S699073 Sulfamethazine-13C6, 1mg Price on request 10708.2-100-MEX5 O,O-Dimethylthiophosphate-13C2, sodium salt Price on request 12495.16-K-ME Amoxicillin trihydrate, 1000µg/ml in MeOH, 1ml Price on request