Perchlorate (ClO4-), 1000µg/ml in Water, 100ml

Dexamethasone, 100mg

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

Pyraclostrobin, 100 µg/ml, Acetonitrile, 5ml