Formaldehyde-DNPH Level 3 (1.0ug/mL)

25-Hydroxyvitamin D3

2,2',4,4',5-Pentabromo-5'-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

D5-PCB 116, 100 µg/ml, Isooctane, 1ml