EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0918.14-500-IO 2,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-18-7 Price on request G0201 Glutaconaldehydedianil Hydrochloride, >98.0%(N), 25g Price on request 673736 Azaconazole, 10.0 µg/ml, Ethyl acetate, 10ml Price on request