a,a’-Dibromo-m-xylene

PCB Congeners & Hexachlorobenzene Mix #1

2-Nitrophenol-3,4,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-78-1

2,2,3-Trimethyldecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.