High specific gravity plastic test tube rack has been chosen to ensure that there is good stability with no tendency to float in circulating water baths, Autoclavable.

• 特殊重质塑胶一体成型，可蒸气消毒，适用于水浴器内不会浮起，特殊的设计完全没有死角，最经济耐用的塑胶试管架。有四种颜色可供选择，红、白、蓝、黄。英文简述：