EPA Method 8240A Mix #3 Back Catalog number: 82423 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30125 2-Bromobutyric acid Price on request 12119.7-K-ME Hydrochlorothiazide,1000 µg/mL,MeOH,1mL, Price on request 673637 Methidathion, 10 µg/ml, Ethyl acetate, 10ml Price on request