Formaldehyd-DNPH, 100mg

Hexyl 2-ethylhexyl phthalate (isomer mixture), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75673-16-4 (CAS of single isomer)

Demeton-S-methyl-sulfoxide, certified, 25mg

D7-Atenolol, 5mg