1,3-Bis(4-nitrophenyl)urea, 50mg

Hexyl 2-ethylhexyl phthalate (isomer mixture), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 75673-16-4 (CAS of single isomer)

Interference Standard 1

1,2,3,5,6,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane