EPA Method 200.8 Calibration Standard 2 Back Catalog number: 53334 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70362 N,N-Dimethylformamide Price on request 8801.21-K-IO Methyl 9-cis-eicosenoate , 1000µg/ml in Isooctane, 1ml Price on request 9875.16-50-IO 3,4-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-31-4 Price on request