is Communicated
Introduction
As human kind progress and improve their way of living, the use of chemicals has been a great factor of that progress. But alongside the benefits of these chemicals, there is a great threat or effect to people and the environment. With this, the countries around the world have developed a way of protecting the lives of the people through laws or regulations that require information to be prepared to those using chemicals, through labels or safety data sheets (United Nations, UN, 2011). In the past, different countries have their own way of classifying and labeling of chemicals but the ...