Tolfenamic acid, 100mg

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39635-31-9

Fenitrothion, 1000µg/ml in MeOH, 1ml

Trace Metals in Fish