Acids Standard Back Catalog number: 94196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57033 Arsenic (As) Price on request 8881.8-50-IO Pentabromoethylbenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 85-22-5 Price on request 11699.12-100-IO 2,3,4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request