(Use Part# 82423) EPA Method 8240A Mix #3 Back Catalog number: 82403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15880100AC Parathion-ethyl D10, 100µg/mL in Acetone, 1ml Price on request (-)GHBCD (-)-γ-1S,2S,5S,6R,9R,10S-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene Price on request 674815 Prothoate, 10 µg/ml, Ethyl acetate, 10ml Price on request