How to prepare Griess reagent?

How to prepare Griess reagent? Mix together equal volumes of N-(1-naphthyl)ethylenedi- amine (Component A) and sulfanilic acid (Component B) to form the Griess…

Read more

Are Palmolive products vegan?

Are Palmolive products vegan? Palmolive is not cruelty-free. They may test on animals, either themselves, through their suppliers, or through a third party.…

Read more