Tuning Solution Low Concentration Back Catalog number: 50442 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11731.12-100-IO 3,3',4,5,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 38156 CWA Carbamates Price on request 675870 Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request