PCR Tube Rack,96 well , 82, one cap for 5 pcs, 5/pk, 25/cs

Made of USP VI polypropylene. Autoclave at 121C /15 Ib. Non-pyrogenic, DNase/RNase and human DNA free. Round Bottom, Self-standing. Autoclavable. Sterilized by E-beam, SAL=10-6 . Clear graduations and white marking area. Recommend to store in gas phase of the nitrogen tank. Internal thread Cap: Special screw cap designed with silicone O-ring to secure the sealing under various condition. External thread Cap: Special screw cap designed without silicone ring to avoid risk of contamination. (25 per CS )