25mL Conical Centrifuge Tubes

Innovative Product Design: Where Form Meets Function

1. Ergonomic Conical Geometry

Optimal Angle Design: 15° conical bottom maximizes pellet recovery while minimizing dead volume

Enhanced Stability: Low center of gravity design prevents tipping during handling and centrifugation

Precision Graduations: Dual-scale graduated markings (mL and oz) with permanent laser etching ensure long-term readability

Secure Closure System: Threaded cap with integrated O-ring provides leak-proof sealing up to 15,000 ×g

2. User-Centric Features

Expanded Labeling Area: 40% larger writing surface with matte finish for clear sample identification

Enhanced Grip Texture: Micro-patterned surface ensures secure handling even with gloved hands

Stackable Design: Interlocking base allows secure storage and space-efficient organization

Color-Coding Options: Available in clear, blue, orange, and green for intuitive sample tracking

BKMAMLAB 25ML CENTRIFUGE TUBE PARAMETERS AS BELOW:

Advanced Material Science: Uncompromising Quality

Ultra-Pure Polypropylene Construction

Medical-Grade Resin: USP Class VI compliant, non-cytotoxic, and non-pyrogenic

Exceptional Clarity: Crystal-clear walls enable visual inspection of pellets and supernatants

Chemical Compatibility: Resistant to alcohols, acids, bases, and most organic solvents (compatibility chart available)

Temperature Range: Withstands -86°C to 121°C (autoclavable and cryogenic compatible)

Surface Modification Technology

Low Protein Binding: Proprietary surface treatment reduces non-specific binding by 70% compared to conventional tubes

RNase/DNase Free: Certified for molecular biology applications

Enhanced Hydrophobicity: Minimizes liquid adhesion for complete sample recovery

Performance Specifications: Engineered for Excellence

Centrifugation Capabilities

Maximum RCF Rating: 15,000 ×g at 4°C

Optimal Operating Range: 500 - 12,000 ×g for routine applications

Wall Thickness: Uniform 1.2mm construction balances strength and flexibility

Balancing Tolerance: Precision-molded for perfect balance within ±0.05g

Certifications and Compliance

ISO 13485: Manufactured in certified medical device facility

cGMP Compliant: Lot-to-lot consistency and full traceability

Sterilization Options: Available gamma-irradiated sterile (SAL 10⁻⁶) or non-sterile

Documentation: Each lot includes Certificate of Analysis with performance validation data

Application Versatility: Across Scientific Disciplines

Cell Culture & Biology

Mammalian cell harvesting (recommended: 300-500 ×g)

Bacterial culture pelleting (2,000-5,000 ×g)

Subcellular fractionation protocols

3D cell culture and organoid applications

Molecular & Protein Science

Nucleic acid precipitation and purification

Protein concentration and buffer exchange

Immunoprecipitation and pull-down assays

Extracellular vesicle isolation

Clinical & Diagnostic Applications

Blood component separation

Urine sediment concentration

CSF sample preparation

Diagnostic reagent storage

Industrial & Bioprocessing

Small-scale fermentation monitoring

Quality control sample preparation

Buffer and media filtration support

Process development studies

Manufacturing Excellence: Controlled Environment Production

Class 10,000 Cleanroom Facility

Controlled Environment: Temperature (20±2°C), humidity (45±5% RH), and particulate monitoring

Automated Injection Molding: Robotic systems ensure consistency and minimize human contact

In-Line Inspection: Vision systems verify dimensional accuracy, wall thickness, and defect detection

Ultrasonic Cleaning: All components cleaned with 18.2 MΩ·cm water before assembly

Quality Assurance Protocols

Statistical Process Control: Real-time monitoring of 27 critical parameters

Lot Integrity Maintenance: Dedicated production runs prevent cross-contamination

Comprehensive Testing: Each production batch undergoes physical, chemical, and biological validation

Documentation: Full Device History Record maintained for regulatory compliance

Packaging & Sustainability

Smart Packaging Design

Nested Racks: Pre-arranged in autoclavable polypropylene racks (25 tubes/rack)

Double Barrier Protection: Inner sterile bag with outer protective sleeve

Quick-Scan Barcodes: Individual and carton-level tracking

Stackable Cartons: Space-efficient design reduces storage footprint

Environmental Commitment

Recyclable Materials: 100% polypropylene construction with recyclable packaging

Reduced Plastic Usage: 15% thinner walls without compromising strength

Carbon-Neutral Shipping: Partnership with sustainable logistics providers

Take-Back Program: Used tube recycling initiative (inquire for details)