Internal Standard Back Catalog number: 95592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1760.10-10MG 8-Amino-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 118-46-7 Price on request 8684.14-100-ME Pyrifenox Price on request 680296 1,2,5,6,9,10-Hexabromocyclododecane, 100 µg/ml, C Price on request