Wilmott’s Bubbler
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Product Code : SCL-CLE-12358
The StemAids Wilmott’s Bubbler is a specialized laboratory instrument designed for the quantitative measurement of photosynthetic rates in aquatic flora. Engineered from low-expansion Borosilicate 3.3 glass, it facilitates the precise monitoring of oxygen evolution under controlled variable parameters such as light intensity, temperature, and carbon dioxide concentration. This apparatus is essential for University and Secondary-level biological research and TVET curricula.
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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Primary Vessel Capacity |
250 ml Flask |
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Component Architecture |
Integrated glass reservoir tube with secondary insertion delivery tube |
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Seal Integrity |
Precision-fitted chemical-resistant cork |
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Thermal Resistance |
High thermal shock resistance (Coefficient of Expansion: 3.3) |
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Chemical Durability |
Class 1 (Hydrolytic Resistance) |
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ISO Compliance Code |
ISO 3585 (Borosilicate glass 3.3) |
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HS Code |
7017.90 |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Dual-Tube Reservoir System Outcome: Enables student "Analysis" of gas exchange mechanisms by facilitating the direct counting of oxygen bubbles produced during photosynthesis.
Feature: Transparent Borosilicate Construction Outcome: Supports "Understanding" of the relationship between light spectra and photosynthetic efficiency through unobstructed visual data collection.
Feature: Sealed Environment Architecture Outcome: Allows for the "Creation" of controlled experiments investigating the limiting factors of photosynthesis, such as varying CO2 availability.
Feature: Integrated Flask and Cork Assembly Outcome: Promotes the "Evaluation" of experimental accuracy by maintaining a closed system for precise atmospheric regulation of aquatic samples.
International Logistics & Compliance
StemAids maintains an export-ready operational framework to ensure apparatus integrity during global institutional fulfillment.
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) utilizes modular shock-absorbent internal shielding to mitigate transit-related breakage.
Documentation: Every consignment includes a Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Certification, and high-fidelity technical User Manuals in English.
Durability: Tropicalized design is tested for sustained operational performance in demanding climates (up to 45°C/90% Humidity), ensuring the glass and seals remain resilient in varied environmental conditions.
Direct OEM Sourcing Advantages
Procurement through the StemAids vertical manufacturing channel provides definitive factory-direct authority and quality assurance.
In-house Precision Calibration: Every unit undergoes rigorous volumetric and seal-integrity testing to ensure uniform analytical reliability.
Vertical Integration: Complete control over glass annealing and component assembly processes ensures structural uniformity across bulk institutional orders.
Direct Factory Spares Availability: Guaranteed long-term availability of replacement glass tubes and custom-fitted corks to ensure long-term laboratory asset uptime.
Batch-Tested Reliability: Every production run is subjected to thermal and chemical stress tests to maintain definitive scientific instrument standards.
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