EPA Method 8240A Matrix Spiking Standard Back Catalog number: 82410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92805 Gas Internal/Surrogate Standard Price on request 675631 Metconazole, 100 µg/ml, Ethyl acetate, 5ml Price on request 3942.6-1ML 1,4-Fluorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 540-36-3 Price on request