Flat Bottom Flask
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Product Code : SCL-CLE-12385
The StemAids Flat Bottom Flask is a high-authority boiling vessel engineered for stable benchtop heating and liquid media preparation. Manufactured from Borosilicate 3.3 glass, it ensures superior resistance to thermal shock and chemical corrosion. Compliant with ISO 1773 standards, it is optimized for University, Vocational, and Research laboratories requiring reliable performance in reflux and distillation 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 |
Flat base for stable benchtop placement without supports |
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Thermal Resistance |
High-strain point; suitable for high-temperature boiling |
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Chemical Durability |
Class 1 Hydrolytic Resistance (ISO 719) |
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Autoclavability |
Fully steam-sterilizable at 121°C |
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ISO Compliance Code |
ISO 1773 (Laboratory glassware — Narrow-neck boiling flasks) |
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HS Code |
7017.90 (Laboratory Glassware) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Uniform Wall Thickness Outcome: Promotes student "Understanding" of thermodynamic heat distribution, ensuring even boiling and reducing the risk of localized stress fractures during experimental heating.
Feature: Chemically Inert Glass Matrix Outcome: Facilitates student "Analysis" of reaction purity by eliminating leaching interference, essential for high-fidelity results in organic synthesis modules.
Feature: Integrated Flat Base Design Outcome: Supports the "Application" of standardized benchtop laboratory setups, allowing for the use of magnetic stirrers and heating mantles without secondary stabilization hardware.
Feature: High-Contrast Permanent Markings Outcome: Enables the "Evaluation" of volume retention during evaporation processes, allowing students to monitor phase changes with high visual clarity.
International Logistics & Compliance
StemAids maintains a specialized export framework to ensure the metrological and structural integrity of laboratory glassware throughout the global supply chain:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) utilizing internal high-density longitudinal supports to protect the glass matrix from vibrational stress and fracture.
Documentation: Includes Manufacturer’s Authorization Form (MAF), batch-specific Certificate of Conformity, and technical User Manuals in English.
Durability: Tropicalized design tested for operation in demanding climates (up to 45°C and 90% Humidity), ensuring the glass remains free from surface clouding or alkali-leaching during extended transit.
Direct OEM Sourcing Advantages
Procurement via the StemAids vertical manufacturing channel provides institutional stakeholders with definitive factory-direct authority and technical assurance:
Vertical Quality Integration: Total oversight of the glass-forming and annealing cycles results in a low-strain glass matrix, significantly increasing the mechanical lifecycle of the boiling vessel.
In-house Precision Calibration: Every flask undergoes rigorous dimensional verification to ensure strict adherence to ISO 1773 volumetric and geometry tolerances.
Batch-Tested for Uniform Reliability: Every production run is subjected to thermal-shock and pressure-resistance tests to meet the definitive standards required for international tenders.
Direct Factory Spares Availability: Guaranteed long-term availability of specific capacities and neck sizes to ensure laboratory asset continuity and prevent project downtime.
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