IC Cal Standard Low Back Catalog number: 59562 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8399.4-5MG Desphenyl chloridazon-15N2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request YA20950031TO PAH-Mix 31 deuterated, 1000 ng/µl, 1ml Price on request 11158.18-250MG L-Nicotine bitartrate dihydrate,neat,neat,250mg, Price on request