IC Cal Standard Low Back Catalog number: 59562 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8713.12-5MG 2,2',3,3',4',5,5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-73-7 Price on request 11158.18-250MG L-Nicotine bitartrate dihydrate,neat,neat,250mg, Price on request 54242 Alkalinity as Calcium Carbonate Price on request