Zolpidem tartrate, 100 µg/ml, Methanol, 1ml Back Catalog number: 680434 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0296.19-200-T 5-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3697-24-3 Price on request YA08060100IO Phthalate Esters Mix 1, 2000 ng/µl, 1ml Price on request S-4724-100-NN Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml Price on request