Product Description:
-----------------------------------------------
To improve information acquisition and output ability , this book is suitable for classroom use and reference book for the professional chemical production staff.
It focuses on a variety of legal topics including chemical products production, environment, health, safety , quality and so on. The materials come from original English books, magazines and some related websites . with five modules consisting of 20 units, each unit consists of text and note for difficulty points, vocabulary, exercise and reading materials. You can also find that general vocabulary, common used word building for chemical and the abbreviation of organic genes and chemical product.