Method 515.3LPC Standard Conc Back Catalog number: 97423 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96493 Hydrocodone-D3 Price on request Y0000060 Thiamine nitrate - reference spectrum Price on request AC-AQ01-030 Aqueous ethanol control EtOH AQ (0.1g/L), 10 x 3.0ml Price on request