EPA Method 8151 Standard Back Catalog number: 94509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681287 D5-Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 1m Price on request 70172 Endrin ketone Price on request 672967 Ofloxacin, 100mg Price on request