WS Disinfection By-Products - Cal Check

3-Ethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 620-17-7

Ochratoxin A, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 303-47-9

2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL,