GRO Standard - TN & MS

Oxprenolol

2,3,3',4,4',5,5'-Heptabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 88700-06-5

Carbofuran, 10.0 µg/ml, Acetonitrile, 10ml