Atrazine-desisopropyl, 10.0 µg/ml, Acetonitrile,

Prosulfocarb, 100µg/ml in Acetonitrile, 5ml

1,2,4-Trihydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81-54-9

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