ICP-MS Tuning Solution

Cinosulfuron, 100 µg/ml, Acetonitrile, 5ml

Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml

Naproxen, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 22204-53-1