Clarithromycin-d3, 100µg/ml in MeOH, 1ml

Gallic acid, >98%, 20mg

alpha-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

4'-Fluoro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether,200 µg/mL,toluene,1mL,