Perchlorate Level 5

1,4-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22349-59-3

Phenyltri-n-pentyltin,1000 µg/mL,isooctane,1mL,

Diphenyl Oxalate, >98%, 25g