Sterile Centrifuge Tubes Plastics 50ml Conical Tubes with Black Graduations and Writing Marks,Leak-Proof Screw Caps for Scientific Laboratories,Individually Packaged (100)

Specification: Diameter Outside: 29mm / 1.14inch Length: 117mm/4.6inch Screw Cap Color: Green The Test Tubes Smooth and Flat Inner Surface, no residual solution

• TUBE MATERIAL: These 50 mL centrifuge tubes are made in high purity PP Material. RCF: 9,400 for conical bottom tubes; it is autoclavable at 121℃/249.8℉ and freezable to -80℃/-176℉. passed 95 KPa pressure test
• TUBE CAP DESIGN: The specially designed cap of the 50mL centrifuge tube enhances the sealing of the product and prevents liquid leakage. The double-threaded tube/cap design simplifies handling steps and improves efficiency
• EASY TO IDENTIFY: The plastic centrifuge tubes also include a convenient white writing patch for easy marking and identification. The patch is great for labeling. And the clear tubes for testing have screw caps. Plastic centrifuge tubes have clear black scales
• INDIVIDULLY PACKAGEING: Individually Packaging of 50ml Centrifuge Tubes,after you use some of the centrifuge tubes, the rest of the unused tubes remain sterile
• WIDE APPLICATIONS: The plastic centrifuge tubes are general used in fields of biochemistry and molecular biology