Potassium (K) Back Catalog number: 50378 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10995.40-5MG Astaxanthin (Racemic),neat,neat,5mg, Price on request 0095.6-1ML Thiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-98-5 Price on request 1899.17-100MG Norcodeine hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 14648-14-7 Price on request