Swep, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 674571 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0149.15-500-IO 4-n-Propyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-86-7 Price on request 96449 Semi-Volatile Mix Price on request 96504 cis-Tramadol HCl Price on request