Perchlorate (ClO4-)

Toluene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-88-3

Hexyl 2-ethylhexyl phthalate (isomer mixture), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 75673-16-4 (CAS of single isomer)

2,4-Dinitrophenylhydrazine, 98%, 25g