Mevinphos, 100 µg/ml, Ethyl acetate, 1ml

2,4,6-tris(2,4,6-Tribromophenoxy)-1,3,5-triazine, 100µg/ml in TO, 1ml

Pigment Red 104,neat,neat,10mg,

D7-Atenolol, 100 µg/ml, Acetonitrile, 1ml