Calibration Standard Kit Back Catalog number: 53089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677477 Triphenylmethane, 250mg Price on request 1553.23-K-IOX10 n-Tricosane-d48, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 203784-75-2 Price on request S-4502-10K-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