Calibration Standard Kit Back Catalog number: 53090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677904 Edifenphos, 10 µg/ml, Acetonitrile, 10ml Price on request 11749.12-100-IO 2,2',4,4',5,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 677065 D5-Metamitron, 100 µg/ml, Acetonitrile, 1ml Price on request