Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFTRDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673272 Ethiofencarb-sulfone, 10.0 µg/ml, Acetonitrile, Price on request 679436 Endrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request 79214 trans-Chlordane Price on request