D-Lactose monohydrate, 1000mg

2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187)

Ethanol standard in serum,0.8g/L,serum, 3mL

Ethyltri-n-butyltin-d27 (tri-n-butyl-d27), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.