D5-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

Amitraz, 100µg/mL in Acetonitrile, 1ml

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

Acetochlor-d11 (2-ethyl-6-methylphenyl-d11)