1-(3,4-Dichlorophenyl)urea, 10 µg/ml, Acetonitril

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

WS Disinfection By-Products - Cal Check 2

Bromodichloromethane