ISBN: 9787111458579 - 化学检验工(中级) 第2版 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date :2014-04-01 Pages: 293 Publisher: Machinery Industry Press book is based on national occupational standard chemical test workers (Intermediate) requires knowledge and skill requirements. in accordance with the principles of job training to meet the needs of the written . The main contents of the book include: the basics of collecting chemical analysis of professional. specialized basic knowledge of instrumental analysis methods. sample transfer. test preparation. sample. t.…