Best Answer: Do you want to purchase pure tannic acid, or extract it from something as an experiment? "Tannic acid" is not a single compound, but a mixture ...
... Read more
Environmental Health Refugio Spill Update. Two years after a failed oil pipeline near Santa Barbara sent thousands of gallons of oil to the Refugio Beach shore ...
... Read more
Environment is the winner. When HWAM received the Confederation of Danish Industry's 2016 DI Award, it was the environment that was the winner. What HWAM's world-class innovation namely does is make
... Read more