MCPB, 100µg/ml in Acetonitrile, 5ml

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

Fensulfothion-sulfide, 100mg

N-methylperfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol