Method 200.7 Single Element Kit Back Catalog number: 52250A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681669 Benzo[k]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request S-4502-300-25IO Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request C379690 2-Chloro-1,3-propanediol, 25mg Price on request