Silver (Ag) Back Catalog number: 56047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52313 Lanthanum Chloride Modifier (La) Price on request 9908.12-1MG 4-Methylethcathinone hydrochloride, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1225617-18-4 (free base) Price on request X9230 o-Cresol Price on request