Centrifuge Tubes / Test Tubes Centrifuge Tubes Half-plug seal, sealing point, triple-thread screw. A centrifuge tube filled with innovative design to achieve high airtightness. Half-plug seal, sealing point, triple-thread screw. Airtightness ※[test condition]Fill centrifuge tube with 100% EtOH to 80% of the max. volume (12 mL for 15 mL tube, 40 mL for 50 mL tube). Place the tube upside-down under the room templarature and check weight loss with time. Convenient function ■Wide writing space It has wide writing space on a cap and the frosted area on the body. ■High precision-scale till the cone top Graduation is molded so that it does not fade away. Scale is made till 0.5 mL line at the cone. Maximum centrifugal force 15 mL centrifuge tube：18,000×G（14,100 RPM） 50 mL centrifuge：18,000×G（14,100 RPM） Tested with conical centrifuge tubes, 15mL and 50mL.(We have not conducted validation in a self-standing type.) [Test condition] CentrifugeTemp.Distilled WaterRotorCentrifugation TOMY MX-30520℃12 mL for 15 mL CF tube40 mL for 50 mL CF tubeAR-510-045 minutes RNase/DNase/Human-DNA freePyrogen testesults：Endotoxin level less than 0.05 EU / mL※according to Internal test Centrifuge Tubes Lineup 15mL1332-015S 50mL1342-050S 50mL Self Standing1342-550S Body: Polypropylene / Cap: Polyethylene Cat. No.ItemUnit1332-015S15 mL Centrifuge tube, Conical Bottom, White Cap480 pieces（48 pieces × 10 bags）1342-050S50 mL Centrifuge tube, Conical Bottom, White Cap480 pieces（24 pieces × 20 bags）1342-550S50 mL Centrifuge tube, Self-Standing, White Cap480 pieces（24 pieces × 20 bags） Product Inquiry ※We also accept inquiries for mass production development of custom shapes, such as OEM and ODM, for plastic products. Contact