Ranitidine HCl, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A16807000AL-100 Availability: In the manufacturer's stock Price on request - + Recommended 31004 EPA Method 500 Series Internal Standard Price on request BB-154 2,2',4,4',5,6'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 0200.8-1ML Di-n-butylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 544-40-1 Price on request