1,2-Dimethylnaphthalene, certified, 50mg Back Catalog number: C20750000 Availability: In the manufacturer's stock Price on request - + Recommended 50708 pH 12.45 Standard @ 25°C Price on request S-4502-10-25IO 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 71682 n-Butyl sulfide Price on request