Perchloric acid, sodium salt, 100µg/mL in Water, 1 Back Catalog number: ULM-7312-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 32271 1,2-Dichloropropane Price on request 675242 N,N-Dimethylsulfamide, 100 µg/ml, Acetonitrile, Price on request 0323.14-10MG 3-Hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 605-87-8 Price on request