D6-Bentazone, 100 µg/ml, Acetone, 1ml

MCPA, 1000µg/ml in MTBE, 1ml

Methyl isopropyl ketone-DNPH

2,2',3,4,5,5'-Hexachlorobiphenyl-3',4',6'-d3,100 µg/mL,isooctane,1mL