USP VI Polypropylene Tubes
· Round Bottom, Self-standing
· Solid, one-piece construction ensures the barcode not fall off during the storage under low temperature
· Clear graduations and white marking area
· Sterilized by E-Beam
· Non-pyrogenic, DNase/RNase
· Recommend to store in gas phase of the nitrigen tank
External thread Cap
Special screw cap designed without silicone ring to avoid the contamination risk.
Internal thread Cap
Special screw cap designed with silicone O-ring to secure the sealing under various condition.