WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

2-Ethyl-1-hexanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 104-76-7

Flazasulfuron, 100 µg/ml, Ethyl acetate, 1ml

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4