Tramadol-13C,d3 HCl, 100µg/ml in MeOH, 1ml Back Catalog number: 10940.15-100-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 54159 Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml Price on request 71644 2-Hexanol Price on request 96562 Protriptyline HCl Price on request