Internal Standard Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-1613ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 681886 Fluorodifen, 100 µg/ml, Ethyl acetate, 5ml Price on request 677163 Fentin chloride, 1000 µg/ml, Methanol, 5ml Price on request SC-213046 Tiglyl glycine,>95%, 100mg Price on request