ICP-MS Tuning Solution #1 EPA 200.8

Tris(2-butyloxyethyl)phosphate-d27,100 µg/mL,isooctane,1mL,

1,2,4-Trimethylbenzene

Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6