EPA Method 8250/8250A Cal Check BNS Back Catalog number: 82507 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72197 Lomefloxacin Price on request 679078 Spinetoram, 10.0 µg/ml, Acetonitrile, 10ml Price on request 678495 Pyridaphenthion, 100 µg/ml, Acetonitrile, 5ml Price on request