Metals Mix Back Catalog number: 50667 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683776 trans-Permethrin, 100 µg/ml, Cyclohexane, 1ml Price on request 40011 EPA Method 614 - Analytes Price on request 0623.30-100-IO Lanostane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-20-4 Price on request