Liebig Condenser
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Product Code : SCL-CLE-12371
The StemAids Liebig Condenser is a high-performance vapor liquefaction apparatus engineered for precision heat exchange in distillation assemblies. Manufactured to ISO 3585 and ASTM E438 Type I standards, this Borosilicate 3.3 instrument provides superior thermal shock resistance and chemical durability. It is optimized for University and Vocational organic chemistry curricula, ensuring controlled condensation rates and reliable solvent recovery.
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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Apparatus Configuration |
Concentric tube-within-tube (Liebig) design |
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Cooling Interface |
Integrated glass side-arms for coolant circulation |
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Thermal Stability |
Coefficient of Expansion |
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Chemical Durability |
Class 1 Hydrolytic Resistance (ISO 719) |
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Joint Compatibility |
Precision-ground interchangeable joints (where applicable) |
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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: Sealed Cooling Jacket Outcome: Facilitates student "Analysis" of counter-current heat exchange principles by observing the temperature differential between vapor inlet and liquid outlet.
Feature: High-Clarity Borosilicate 3.3 Outcome: Enables the "Understanding" of phase transitions through real-time visualization of vapor liquefaction and reflux kinetics.
Feature: Uniform Inner Bore Geometry Outcome: Supports the "Evaluation" of condensation efficiency and flow rates, allowing for precise volumetric calculations in solvent recovery modules.
Feature: Precision-Fused Hose Connections Outcome: Promotes the "Application" of safe laboratory assembly techniques, ensuring leak-proof circulation of cooling media during high-temperature distillation.
International Logistics & Compliance
StemAids implements a rigorous export framework to ensure the structural and operational integrity of scientific glassware during global transit:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring bespoke internal high-density cushioning to eliminate transit-related vibrational stress on long-axis glass components.
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 during long-term storage.
Direct OEM Sourcing Advantages
Procurement via the StemAids vertical manufacturing channel provides institutional stakeholders with definitive factory-direct authority and long-term asset security:
In-house Precision Calibration: Every condenser is batch-verified for seal integrity and dimensional alignment to ensure uniform performance across large-scale rollouts.
Vertical Quality Integration: Complete oversight of the glass-forming and annealing cycles results in a low-strain glass matrix, significantly increasing hardware lifespan in high-frequency laboratory environments.
Batch-Tested for Uniform Reliability: Every production run is subjected to thermal-shock and vacuum-leakage tests to maintain definitive scientific instrument standards for global tenders.
Direct Factory Spares Availability: Guaranteed long-term availability of specific replacement units and compatible adapter kits to prevent curriculum interruption and ensure institutional asset continuity.
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