Method 8430 Calibration Mix Back Catalog number: 82484 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680165 Acetic acid, 5ml Price on request 66129 2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Price on request 676696 Pendimethalin, 100 µg/ml, Acetone, 1ml Price on request