2,4-DB methyl ester

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

D4-Benzyl butyl phthalate, 10mg

Terbium (Tb)