1,1-Diphenyl-2-picrylhydrazyl
http://www.cosmoscience.org/shop/fm-in-da00aoys-11-diphenyl-2-picrylhydrazyl-39095
http://www.cosmoscience.org/web/image/product.template/39095/image_1920?unique=7d05f5b
1,1-Diphenyl-2-picrylhydrazyl 1g : Stable free radical DPPH for antioxidant activity assays, radical chemistry, and research applications.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days