cis-Tramadol HCl Back Catalog number: 96504 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE11-115 Ethanol standard in serum,1.1g/L,serum, 1.5mL Price on request 53314 GFAA Calibration Price on request 673586 Fenhexamid, 100 µg/ml, Ethyl acetate, 5ml Price on request