GFAA Initial Calibration Verification Back Catalog number: 53315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2695.24-K-5ME Tri-n-octyltin chloride, 1000µg/mL, Solvent-methanol, Unit 5mL, # of units-1, Cas.no. 2587-76-0 Price on request 10684.12-100-IO 2,3',5',6-Tetrachlorobiphenyl Price on request 66214 Group 3 PCB’s - Low Toxicity Congeners Price on request