ICP-MS Tuning Solution #1 EPA 200.8

Nitrate (NO3-) as N

Cycloheptane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 291-64-5

Tolylfluanide-d7 (71.2%),100 µg/mL,isooctane,1mL,