2,2',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Zearalanone (Certified Reference Material),10.02 µg/mL,acetonitrile,2mL,

2,4'-DDT D8, 5mg

1,3,5-Tris(2,2-dimethylpropanamido)benzene, 100mg