QC Standard 2 Back Catalog number: 53085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678270 Carbosulfan, 100 µg/ml, Acetonitrile, 1ml Price on request 71459 Paraoxon Price on request 9281.22-100MG Tadalafil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 171596-29-5 Price on request