8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1

Zearalanone, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5975-78-0

2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93951-94-1

2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,