News

O reagente azul de tetrazólio foi utilizado na determinação colorimétrica da dipirona em produtos farmacêuticos 3. A reação da dipirona com ácido sulfúrico produz formaldeído que reage com o ácido ...
A 43-year-old Erie man was shot and killed by a Pennsylvania state parole agent on the night of July 2, authorities said. The shooting incident ended near East 27th and German streets in Erie, and ...
Dan Da Dan will come out on Thursdays starting on July 3 - with 12 episodes in total. Episode one is due to land on streaming at 5pm BST for UK audiences - Noon ET/ 9am PT for viewers in America.