Copper (Cu)

2,6-Dibromodiphenyl ether,50 µg/mL,isooctane,1mL,

2,2'-Dihydroxy-4-methoxybenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-53-3

ICP-MS Tuning Solution #1 EPA 200.8