Internal Standard Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10740.12-100-IO 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl Price on request 678271 Carbophenothion, 100 µg/ml, Acetonitrile, 5ml Price on request XA11322000AL Chloridazon-desphenyl, 100µg/mL in Acetonitrile, 1ml Price on request