Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10

Multi-Element Solution 1

n-Pentyl-iso-pentyl phthalate-3,4,5,6-d4 (n-Pentyl-3-methylbutyl phthalate-3,4,5,6-d4), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2-Ethoxyethyl acetate