PBT Standard

1-(3,4-Dichlorophenyl)urea, 100 µg/ml, Acetonitri

4-n-Nonylphenol,neat,neat,100mg,

4-tert-Octylphenol 9EO, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.