Copper (Cu) Back Catalog number: 59260 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92702 Carbazole Price on request S-4503-5-25LW Phosphorous Standards Phosphorus in Light White Mineral Oil, 20Cst Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request 10161.20-10MG Amitriptyline-d3 hydrochloride (N-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 342611-00-1 Price on request