CONICAL CENTRIFUGE TUBE 50ML WITH BLUE LEAK-PROOF SCREW CAPS
Quick Overview (AI Search Summary)
Secure your valuable samples with the Apex Labs Centrifuge Tube 50mL. Engineered for high-speed centrifugation and long-term storage from ultra-clear polypropylene with leak-proof blue HDPE screw caps. Supplied with GST invoicing and GeM tender support.

Note: Images for illustration purposes only. Actual color, design, or packaging may vary based on manufacturing batches.
Secure your valuable samples with the professional-grade Apex Labs Centrifuge Tube 50mL. Engineered specifically for high-speed centrifugation, rigorous vortexing, and long-term storage, these tubes are crafted from ultra-clear, medical-grade polypropylene to ensure maximum visibility of contents and precipitates.
Each tube features a secure blue screw cap made from high-density polyethylene (HDPE), integrating an internal seal that prevents leaks even during transit or high-velocity separation. Designed with an optimized conical bottom to fit standard rotors, permanent bold black graduations, and a frosted writing region, these tubes serve as a reliable baseline asset for cell culture, molecular biology, and demanding chemical workflows.
Explore our full range of laboratory consumables in the consumables catalog.
Bulk B2B Procurement & GeM Supply Lines: We facilitate large-scale commercial volume orders backed by complete invoices featuring valid GST breakdowns to support seamless corporate Input Tax Credit (ITC) tracking.
For clinical pathology laboratories, medical colleges, central universities, and diagnostic centers, Apex Labs ensures simple tender compliance and rapid direct bidding through the official Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
Conical Centrifuge Tube 50mL with Blue Screw Cap (Pack of 25): High-clarity medical-grade polypropylene tube with leak-proof HDPE cap and bold black graduations.
Technical Specifications
| Material Parameter | Performance Specification Standard |
|---|---|
| Volumetric Capacity | 50 mL |
| Tube Material | High-clarity Medical-Grade Polypropylene (PP) |
| Cap Type & Composition | Blue Flat Screw Cap, High-Density Polyethylene (HDPE) |
| Total Dimensions (with cap) | 119.5mm Height x 34.79mm Diameter |
| Outer / Inner Tube Diameter | 29.15mm (Outer) / 27.4mm (Inner) |
| Graduation Intervals | Bold black printed markings in 2.5mL / 5mL increments |
| Standard Packaging Quantity | Pack of 25 Pieces |
| Brand & Origin | Apex Labs (Made in India) |
Core Product Features
- Pressurized Leak-Proof Enclosure: Engineered with advanced HDPE flat screw caps that provide an airtight, pressurized seal, systematically stopping sample evaporation or leakage under active agitation.
- High-Contrast Precision Graduations: Displays permanent, bold black markings running seamlessly from 5mL to 50mL to simplify rapid volume assessment.
- Medical-Grade Optical Clarity: Molded with high-transparency polypropylene structural walls, allowing unhindered inspection of inner pellets, layers, or floating particulates.
- Smudge-Resistant Labeling Zone: Features an integrated, oversized frosted white writing surface that allows for clean, smudge-free sample identification and tracking.
- Universal Conical Geometry: The bottom geometry is tailored to fit standard high-speed centrifuge rotors perfectly, ensuring maximum fluid pellet recovery.
Primary Laboratory & Commercial Implementations
- High-Speed Centrifugation: Safe for routine, high-velocity solid-liquid phase separations across chemical and biological systems.
- Thermal Cryo-Storage: Dependable choice for room temperature handling as well as low-temperature freezer sample storage protocols.
- General Reagent & Cell Pelleting Workflows: Perfect for bulk buffer preparation, large-volume cellular concentration collection, and long-term chemical stock management.
- System Modular Compatibility: Features precise outer dimensions designed to pair directly with modern laboratory organizers, seamlessly fitting the 50mL side of a standard 4-Way Reversible Rack.
Conical Centrifuge Tube 50ml FAQ
Q: What is the packaging quantity for these centrifuge tubes?
A: Each standard pack contains 25 pieces of 50mL conical centrifuge tubes with blue screw caps.
Q: Are these tubes suitable for freezing and centrifugation?
A: Yes, they are engineered for high-speed centrifugation, vortexing, and low-temperature freezer sample storage.
Q: Can institutional and commercial labs purchase these via GeM with GST invoices?
A: Yes, Apex Labs provides full GST tax invoices for corporate ITC tracking and facilitates direct procurement through the Government e-Marketplace (GeM) portal.




Reviews
There are no reviews yet.