ICP-MS Tuning Solution #1 EPA 200.8

DL-1,2-Isoproylideneglycerol-1,1,2,3,3-d5, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Sethoxydim, 10.0 µg/ml, Acetonitrile, 10ml

Benzyl n-butyl phthalate-3,4,5,6-d7,1000 µg/mL,isooctane,1mL,