EPA Method 8081A Pesticide Standard B Back Catalog number: 92790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L14950000AL Metazachlor, 10 ng/µl, 10ml Price on request 11399.12-50-IO 2,3,3',4,4',5',6-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL, Price on request 12146.9-100-ME Heptenofos,100 µg/mL,MeOH,1mL, Price on request