p-Cresol-PFB derivative

2,3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-37-0

QC Standard 1

5-Methyl-1H-benzotriazole, 100mg