다 기능 실험실 PP 플라스틱 백색 13 16 50 웰 분리형 시험관 무료 선반

특징

 1. These test tube racks are new, crystal clear.Made of ABS material. 
 2. Being precision-molded makes them ideal for a wide range of laboratory, medical or teaching applications as well as many everyday uses. 
 3.They are clear plastic, thus preventing the problem of broken glass. 
 4.with complete specifications.smooth internal surface,bright
 5.OEM is available.