Made of high quality of transparent PP material, the new special design of safe lid can be fitted tightly with the rim of tube, and avoid accidental cap opening during centrifugation and thermal stress, especially applicable for expensive or hazardous samples, etc. The thin membrane lid can be pierced, suitable for the toxic biological substances without generating aerosols.

• 1.5 ml Neutral， conical bottom, molded graduation from 0.5-1.5ml, sterile. 500pcs/zip-lock bag, 5,000pcs/carton
• 2.0 ml. Neutral， round bottom, molded graduation from 0.5-2.0ml, sterile. 500pcs/zip-lock bag, 5,000pcs/carton