beta-D-Lactose Back Catalog number: 72412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0255.38-10MG Circobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 41163-25-1 Price on request 59837 TOC Calibration Standard (C) Price on request 0307.23-10MG 6-Methylanthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 31927-64-7 Price on request