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Plastic Centrifuge Tube Rack
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Plastic · Molecular Biology

Plastic Centrifuge Tube Rack

High-Purity PP · 24/48/96 Wells · For 1.5ml/2.0ml Tubes

Manufactured from high-purity polypropylene (PP) via precision injection molding, available in 24-well, 48-well, and 96-well formats compatible with 1.5ml and 2.0ml microcentrifuge tubes. The rack features a sturdy construction, clearly numbered well positions, and a stackable design that maximizes freezer and benchtop space efficiency. Autoclavable at 121°C, ideal for sample organization, cryogenic storage, and daily lab management.

24 – 96 wellFormat
PPMaterial
24 – 96Wells
1.5ml / 2.0mlTube Compatibility

Specifications are subject to confirmation with your enquiry.

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PP 24 / 48 / 96 Wells 1.5ml / 2.0ml Stackable 121°C Autoclavable

📐 Features:
High-purity PP · 24/48/96 well formats · For 1.5ml/2.0ml tubes · Stackable · Autoclavable at 121°C · Clearly numbered wells

  • Material — High-purity Polypropylene (PP)
  • Formats — 24-well / 48-well / 96-well
  • Compatibility — 1.5ml / 2.0ml tubes
  • Sterilization — Autoclavable at 121°C
  • Design — Stackable with numbered wells
We will follow up on your inquiry as soon as possible. Custom sizes supported Samples available
Specifications

Specifications

Standard specifications for plastic centrifuge tube racks. Specifications marked Customizable are available upon request.

Request custom specs
FormatMaterialWellsTube CompatibilityDimensions (approx.)Autoclavable
24-wellPP241.5ml / 2.0ml130 × 90 × 45 mm121°C
48-wellPP481.5ml / 2.0ml130 × 130 × 45 mm121°C
96-wellPP961.5ml / 2.0ml185 × 130 × 45 mm121°C
Dimensions are typical values and may vary slightly between batches. All formats feature numbered wells and drainage holes.
📌 Customization Options:
• Color options (transparent / blue / red / custom colors)
• Custom labeling or branding available
• Custom well counts or non-standard sizes upon request

Product Description

I. Overview

The plastic centrifuge tube rack is an essential consumable for organizing and storing microcentrifuge tubes in molecular biology laboratories. Manufactured from high-purity polypropylene (PP) via precision injection molding, the rack features a sturdy structure with a smooth, burr-free surface for safe handling.

Available in 24-well, 48-well, and 96-well formats, compatible with 1.5ml and 2.0ml standard microcentrifuge tubes. Each well is clearly numbered for easy sample identification and management. Drainage holes at the bottom allow efficient liquid drainage and rapid drying after autoclaving.

Autoclavable at 121°C and stackable to maximize freezer and ultra-low freezer space—a practical tool for sample management and daily lab operations.

🔬 Product Advantages:
High-Purity PP — Low-temperature and chemical resistance for long-term storage
Multiple Formats — 24/48/96 wells for varying throughput needs
Stackable Design — Efficient freezer space utilization
Autoclavable — 121°C sterilization for aseptic applications
Clearly Numbered — Easy sample tracking and management

II. Key Performance Parameters

  • Material: High-purity Polypropylene (PP)
  • Manufacturing: Precision injection molding
  • Formats: 24-well / 48-well / 96-well
  • Compatibility: 1.5ml / 2.0ml microcentrifuge tubes
  • Sterilization: Autoclavable at 121°C (reusable)
  • Temperature Range: -80°C ~ 121°C
  • Design Features: Stackable, numbered wells, drainage holes

III. Material & Manufacturing

The product is manufactured from medical-grade polypropylene (PP) resin in a cleanroom environment. The rack structure is robust, with precisely dimensioned wells ensuring smooth insertion and removal of tubes. The surface is smooth for easy cleaning and disinfection.

The numbered well markings are molded as an integral feature, providing clear and durable identification for sample positioning. Drainage holes at the bottom allow efficient removal of condensation after autoclaving, reducing contamination risk and prolonging product life.

Applications

Typical Applications

Sample Storage

Cryogenic storage of DNA/RNA, protein samples, bacterial cultures

Lab Organization

Categorizing and organizing tubes on benchtops and in freezers

Nucleic Acid Extraction

Temporary storage and transfer during extraction workflows

Library Preparation

Sample management during NGS library preparation

Teaching Labs

Distribution and collection of tubes in student experiments

Applicable Fields

  • Molecular Biology Labs Routine sample management
  • Biobanks Ultra-low temperature storage of biological specimens
  • Pharma & Biotech Sample organization in drug discovery
  • Research Institutes Basic and applied research laboratories

Selection Guide

I. Select by Well Count

WellsApplicationRecommended Lab Type
24-wellSmall batch processing, teachingTeaching labs, small research groups
48-wellMedium throughput, routine workStandard research laboratories
96-wellHigh throughput, library prepSequencing platforms, HTS labs

II. Select by Tube Compatibility

  • 1.5ml tubes: Standard 1.5ml microcentrifuge tubes (most common)
  • 2.0ml tubes: Standard 2.0ml microcentrifuge tubes

💡 Selection Tips: The 96-well 1.5ml rack is the most popular format for molecular biology labs, ideal for batch sample management and cryogenic storage.
For long-term -80°C storage, choose PP material (excellent low-temperature performance).
For frequent access, the 48-well format offers a balanced size for convenient handling.

Operation & Maintenance

Operating Guide

Standard operating guidelines for plastic centrifuge tube racks. Proper use and maintenance ensure product longevity and sample safety.

03

I. Preparation

  • Inspect the rack for any visible damage or deformation
  • Autoclave at 121°C if sterile conditions are required
  • Ensure the rack is completely dry before use after autoclaving
04

II. Operating Steps

  1. Insert labeled tubes into the corresponding wells
  2. Ensure tube caps are tightly closed to prevent sample leakage
  3. For cryogenic storage, place the rack in -20°C or -80°C freezers
  4. Multiple racks can be stacked to maximize storage efficiency
  5. Regularly inspect the rack and tubes for any signs of damage
05

III. Cleaning & Maintenance

  • Clean after each use with 70% ethanol or mild detergent
  • Can be repeatedly autoclaved at 121°C
  • Avoid contact with strong organic solvents (e.g., chloroform, acetone)
  • Replace immediately if deformation or cracking is observed

💡 Tips from Experienced Technicians: "Label clearly" — Use waterproof labels on the side of the rack to indicate sample IDs, dates, and contents.
"Dry thoroughly after autoclaving" — After autoclaving, invert or tilt the rack to allow complete drying and prevent condensation contamination.
"Stack with care" — Ensure even weight distribution when stacking to prevent tipping and sample loss.
"Regular cleaning" — Clean racks periodically to prevent dust and residue buildup.

Care & Notes

Show care & notes

⚠️ Safety & Compliance Notes

  • Biosafety: Follow appropriate biosafety protocols when handling biohazardous materials
Do not
  • Sample Identification: Clearly label each tube to avoid mix-ups
  • Temperature Limits: PP material is rated for -80°C ~ 121°C — do not exceed these limits

Need Plastic Centrifuge Tube Racks?

Contact our team for pricing and inventory information. Custom colors and bulk orders available.

Plastic Centrifuge Tube RackFormat 24 – 96 well Get a Quote