beta-Endosulfan, 100 µg/ml, Methanol, 1ml

5-Formylcytosine, 1mg

2,3,5,6-Tetrabromo-p-xylene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

4,4'-Diaminobiphenyl-d8 (Rings-d8)