cis-Tramadol HCl Back Catalog number: 96504 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3675.15-K-IO 4-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15638-06-9 Price on request 59442 Anion Mix EPA Method 300.0 Price on request 3877.4-1G Furan, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-00-9 Price on request