Hexobarbital

Iprovalicarb, certified, 0.1g

Dinaphtho[1,2-b;2',1'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-69-0

2,2',3,3',4,5-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,