PBB-No. 10 10 µg/mL in Cyclohexane, 10ml

Desacetyl cephapirin sodium salt, 10mg

2,3',6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,3,3',4,4',5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane