1,2-Dichlorobenzene

2,2'-Dihydroxy-4-methoxybenzophenone, 250mg

2,2',3,4,4',5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-69-1

DOW 624 Volatile Internal/Surrogate Standard