Guanin, 25g

1-[4-(2-Methylpropyl)phenyl]ethanone, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 38861-78-8

2,2',4,4',5,5'-Hexabromobiphenyl (PBB-153), 100µg/mL in IO, 1,2ml

CLP ICP-MS / CCV Standard