ICP-OES EPA 200.7 Calibration Standard

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4

Fluoride (F-)

Octocrylene, 100 µg/ml, Acetonitrile, 1ml