2021-11-19 18:06 Arsenic, cadmium, chromium, cobalt, lead, mercury, and nickel are among a group of substances commonly referred to as "heavy metals." Depending on factors such as how we are exposed to them, how often, how long, and in what amounts, heavy metals such ... дальше
2020-12-21 20:38 Metals such as cadmium, lead and mercury are natural occurring chemical compounds that vary tremendously. All these elements can appear in a lot of different kinds of compounds. The behavior and the risk depend strongly according to the environmental ... дальше
2020-09-29 17:21 Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals for a variety of analytical applications. With an eternal pursuit of wining customer satisfaction and trust, Alfa Chemistry e ... дальше
2020-09-29 17:21 Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals for a variety of analytical applications. With an eternal pursuit of wining customer satisfaction and trust, Alfa Chemistry e ... дальше
2020-09-29 17:20 Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals for a variety of analytical applications. With an eternal pursuit of wining customer satisfaction and trust, Alfa Chemistry e ... дальше
2020-09-29 17:20 Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals for a variety of analytical applications. With an eternal pursuit of wining customer satisfaction and trust, Alfa Chemistry e ... дальше