Trace Metals 2 Back Catalog number: 52093 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681473 N-Butylbenzenesulfonamide, 100 µg/ml, Acetonitril Price on request 70139 1,1-Dimethoxyethane Price on request 1960.12-5MG 2,3',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-77-4 Price on request