EPA Method 200.8 Back Catalog number: 50769 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31153 Dalapon methyl ester Price on request 678423 beta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 10012.16-1ML Hexadecanal, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 629-80-1 Price on request