Multi-Element Internal Standard Back Catalog number: 59502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3578.9-10MG 5-Hydroxyisoquinoline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2439-04-5 Price on request 79213 cis-Chlordane Price on request 90755 1,4-Dichlorobenzene-d4 Price on request