Initial Check Verif. Standard 4, in 4%HNO3, 100ml

4-n-Pentylphenol-d16, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-40-9

5-Fluoro-2,3-dimethylbenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Arochlor 5460 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11126-42-4