Combustion Tube
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Product Code : SCL-PW-11719
Engineered for high-temperature chemical reactions and gas-phase elemental analysis, this hard glass combustion tube facilitates precise calcination and oxidation protocols. Complying with ASTM E438 Class A requirements for thermal shock resistance, it is optimized for University research blocks and Vocational (TVET) chemistry laboratories, ensuring structural integrity under sustained thermal loads in high-occupancy environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Material Grade |
Borosilicate 3.3 "Hard Glass" (Linear Expansion 3.3 x 10??/K) |
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Thermal Resistance |
Annealing Point: 560°C; Softening Point: 820°C |
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Dimensions (Length x O.D.) |
150 x 20mm / 200 x 20mm / 300 x 20mm (Selectable) |
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End Configuration |
Precision-cut, fire-polished dual open ends |
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ISO Compliance Code |
Manufactured under ISO 3585 and ISO 9001:2015 |
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HS Code |
7017.20.00 (Laboratory glassware, expansion ≤ 5x10?? per Kelvin) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
Feature: Borosilicate 3.3 Thermal Stability. Outcome: Allows students to analyze combustion products and residue at extreme temperatures without vessel failure, supporting Inorganic Chemistry Module 402.
Feature: Transparent Cylindrical Architecture. Outcome: Enables learners to visualize gas evolution and phase transitions during oxidation, facilitating empirical observation in Quantitative Analytical Chemistry.
Feature: Uniform Wall Thickness. Outcome: Ensures calibrated heat distribution across the sample bed, allowing students to evaluate stoichiometric ratios under controlled reaction conditions.
International Logistics & Compliance
Our global supply chain is optimized for ministry-level tenders and large-scale institutional fulfillment. All units are secured in export-grade seaworthy crating (ISPM-15 compliant) with specialized moisture-barrier lining to prevent glass leaching during multi-modal transit. Documentation provided includes the Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Certification templates for laboratory validation, and User Manuals in English. This Educational Instrument features a tropicalized design, tested for mechanical stability in environments reaching up to 45°C and 90% non-condensing humidity, ensuring a 15-year operational lifecycle in diverse geographical climates.
Why Source from the OEM?
Procuring directly from the OEM ensures total Vertical Integration and material accountability, effectively eliminating the "Trader" perception found in generic commercial supplies. Our facility manages the entire production cycle from in-house glass drawing and precision blowing to automated fire-polishing. Unlike third-party distributors, every batch is batch-tested for uniformity in wall thickness and coefficient of thermal expansion. We guarantee direct factory spares availability, providing institutional buyers with a standardized support window and eliminating the operational risks associated with non-compliant aftermarket glassware.
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