Lofentanil, 1mg Back Catalog number: L469375 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 51124 Internal Standard ASTM D-5307 Price on request 677645 Sulfachloropyridazine, 100 µg/ml, Acetonitrile, Price on request ACQ-SE05-015 Ethanol standard in serum,0.5g/L,serum, 1.5mL Price on request