Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513LCSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0676.21-100-IO 5ß(H)-Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-26-5 Price on request 675405 4-Chlorophenol, 10 µg/ml, Methanol, 10ml Price on request 41002 EPA Method 608Mix #2 Price on request