PT Congeners in Soil Back Catalog number: 38252 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-2684-10CY1 epsilon-HCH, 10µg/ml in Cyclohexane, 1ml Price on request 73603 Chlorotetracycline Price on request 675108 Sodium p-n-tetradecylbenzenesulfonate, 100 µg/ml, Price on request