Simport Centrifuge Tube 2 ml Screw Cap with O-Ring PP Box of 500
Simport T332-7SPR Microcentrifuge Tube – 2.0 mL, Sterile, O-Ring Screw Cap, Skirted
The Simport T332-7SPR is a premium 2.0 mL microcentrifuge tube engineered for high-integrity sample storage and rigorous laboratory processing. Manufactured from high-clarity, medical-grade polypropylene, these tubes feature a skirted, self-standing base that allows for easy one-handed operation on the laboratory bench. The tubes are equipped with a color-coded screw cap containing an integrated silicone O-Ring, ensuring a leak-proof, airtight seal that prevents sample evaporation and protects against accidental spills. Certified sterile and free from RNase, DNase, and pyrogens, the T332-7SPR is designed to withstand extreme centrifugal forces and thermal stress, making it an ideal choice for molecular biology, clinical diagnostics, and cryogenic archiving in the vapor phase of liquid nitrogen.
Technical Performance and Design
Silicone O-Ring Seal: The integrated O-ring provides a superior mechanical barrier compared to standard caps, maintaining a hermetic seal even under internal pressure changes or extreme temperature fluctuations.
Self-Standing Skirted Base: The flat, skirted bottom allows the tube to stand upright without a rack, which is particularly beneficial during high-throughput sample preparation and liquid handling.
High-Speed Centrifugation: Engineered to withstand RCF (Relative Centrifugal Force) up to 20,000 x g, ensuring structural integrity during demanding pelleting or separation protocols.
Thermal Resilience: Capable of withstanding temperatures from -196°C (vapor phase LN2) up to +121°C (autoclavable), providing a versatile solution for both boiling and freezing applications.
Product Specifications
Catalog Number: T332-7SPR
Volume Capacity: 2.0 mL
Material: High-Clarity Polypropylene
Cap Type: Screw Cap with Silicone O-Ring
Base Style: Self-Standing (Skirted)
Sterility: Sterile (Gamma Irradiated)
Graduations: Molded-in increments for easy volume estimation
Key Benefits & Applications
Molecular Biology & PCR: The RNase/DNase-free certification and secure seal make these tubes perfect for the storage of sensitive enzymes, primers, and DNA templates.
Hazardous Sample Handling: The O-ring screw cap provides the necessary security for transporting or centrifuging infectious agents or radioisotopes, preventing aerosol leaks.
Biobanking & Archiving: Ideal for long-term storage of serum, plasma, and cell suspensions in ultra-low temperature freezers.
Chemical Stability: Resistant to a wide range of common laboratory reagents, including DMSO, ethanol, and various phenol-chloroform extraction buffers.
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Please note that Life Sciences Trading is not a factory-authorized distributor of the products listed in this store. The items have been acquired as surplus from leading life sciences companies.