Modified 525.2 Pesticide Standard #1

Diisoheptyl phthalate (mixture of C7 isomers),1000 µg/mL,isooctane,1mL,

4-Ethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 619-64-7

1,2,3-Trichlorobenzene