Quercetin 3-Sulfate Potassium Salt (>90%), 2mg

alpha-HCH-d6, 100µg/ml in Cyclohexane, 1ml

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

Desmetryn, 100μg/ml in Acetonitrile, 5ml