Glass Centrifuge Tube
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Product Code : SCL-CLE-12372
The StemAids Glass Centrifuge Tube is a heavy-duty laboratory vessel engineered for high-speed centrifugal separation and sediment volume determination. Compliant with ISO 3585 and ASTM E438 Type I standards, these Borosilicate 3.3 tubes provide superior mechanical strength and thermal-shock resistance. Optimized for University and Vocational biochemistry research, they ensure precise phase separation and analytical repeatability in demanding clinical and industrial workflows.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Material Grade |
Low-expansion Borosilicate 3.3 Glass |
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Geometry |
Conical Bottom / Round Bottom (Option Specific) |
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Graduation Type |
Permanent high-contrast white enamel for volumetric accuracy |
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Mechanical Strength |
Rated for high Relative Centrifugal Force (RCF) protocols |
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Chemical Durability |
Class 1 Hydrolytic Resistance (ISO 719) |
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Wall Integrity |
Uniform thickness for balanced rotation and stress distribution |
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ISO Compliance Code |
ISO 3585 / ASTM E438 Type I, Class A |
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HS Code |
7017.90 (Laboratory Glassware) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Conical Apex Geometry Outcome: Facilitates student "Analysis" of sedimentary pellets and micro-volume precipitates, supporting advanced Cell Biology and Chemistry modules.
Feature: Calibrated Volumetric Graduations Outcome: Supports the "Application" of quantitative data recording during phase separation trials and solute concentration tracking.
Feature: High-Clarity Borosilicate 3.3 Outcome: Enables real-time "Evaluation" of supernatant clarity and interphase formation without optical distortion.
Feature: Heat-Resistant Glass Matrix Outcome: Promotes "Understanding" of sample sterilization protocols, allowing for repeated autoclaving without compromising structural or volumetric integrity.
International Logistics & Compliance
StemAids implements a specialized export framework to satisfy the stringent requirements of international institutional procurement:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring bespoke internal high-density cushioning to protect precision glass units against vibrational stress during transit.
Documentation: Consignments include a Manufacturer’s Authorization Form (MAF), Certificate of Conformity (CoC), and Technical Data Sheets in English.
Durability: Tropicalized design tested for operation in demanding climates (up to 45°C/90% Humidity), ensuring the glass matrix remains free from hydrolytic degradation or clouding during long-term storage.
Direct OEM Sourcing Advantages
Procurement via the StemAids vertical manufacturing channel provides institutional stakeholders with definitive factory-direct authority and technical assurance:
In-house Precision Calibration: Every tube is verified for wall thickness uniformity and balanced mass distribution to ensure safe high-speed operation.
Vertical Quality Integration: Total oversight of the glass-forming and annealing cycles results in a low-strain matrix, significantly increasing hardware lifespan in high-use educational environments.
Batch-Tested for Uniform Reliability: Every production run undergoes thermal-stress and RCF-threshold testing to meet definitive scientific standards for global tenders.
Direct Factory Spares Availability: Guaranteed long-term availability of specific replacement tubes and matching centrifugal adapters to eliminate laboratory downtime.
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