Tongs, Crucible, Straight
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Product Code : SCL-AM-11575
Straight crucible tongs are essential laboratory safety instruments designed for the manual handling of heated crucibles, lids, and evaporating dishes. Primarily utilized in secondary and tertiary chemistry education, these tongs allow students to safely manipulate porcelain or metallic vessels during calcination and gravimetric analysis. They support STEM and TVET curricula by ensuring operational safety during high-heat thermal decomposition experiments.
Technical Specifications
|
Component/Attribute |
Specification |
|
Primary Material |
Corrosion-resistant Nickel-Plated Steel or Stainless Steel |
|
Jaw Configuration |
Straight, serrated tips for precision gripping |
|
Joint Type |
Precision-riveted lap joint for smooth mechanical action |
|
Overall Length |
Available in standard sizes: 150mm, 200mm, and 300mm |
|
Thermal Resistance |
High-tolerance for direct flame and muffle furnace temperatures |
|
Grip Architecture |
Bowed finger loops for secure manual dexterity |
|
Chemical Resistance |
Stable against oxidation and common laboratory reagent vapors |
Educational Benefits & Features
Feature: Serrated straight tips.
Benefit: Provides a high-friction contact surface that ensures a secure hold on smooth porcelain surfaces, preventing accidental drops of hazardous molten substances.
Feature: Bowed handle geometry.
Benefit: Maintains a significant physical offset between the student’s hand and the heat source, reducing the risk of thermal injury during the extraction of vessels from Bunsen burner flames.
Feature: Precision-riveted lap joint.
Benefit: Ensures consistent jaw alignment and fluid motion, allowing for the delicate placement of crucible lids without disturbing the chemical sample during quantitative analysis.
Feature: Nickel-plated or Stainless Steel construction.
Benefit: Resists oxidation and structural weakening when exposed to extreme thermal cycles, ensuring the tool remains reliable across multiple academic semesters.
Feature: Lightweight ergonomic profile.
Benefit: Enhances manual control for students during sensitive weighing procedures, reducing hand tremors that could lead to experimental error in gravimetric determinations.
Curriculum Alignment
This instrument is designed to meet the rigorous safety and procedural requirements of global educational benchmarks:
STEM Integration: Promotes accuracy in quantitative chemical analysis and thermodynamics experiments.
TVET Benchmarks: Equips vocational students with industry-standard metallurgical handling tools utilized in materials science and assaying laboratories.
NGSS Standards: Supports inquiry-based physical science modules involving the conservation of mass and the observation of chemical changes under extreme heat.
Why Choose Educational Instrument?
Direct Manufacturer (OEM) Advantage: We operate proprietary Research and Development (R&D) facilities where we maintain total oversight of the metallurgical forging and finishing processes to ensure industrial-grade durability.
Factory-Direct Pricing: By eliminating third-party distribution layers, we offer high-authority laboratory equipment at cost-effective price points, maximizing the procurement power of institutional and governmental budgets.
International Quality Compliance: Our manufacturing processes strictly adhere to ISO and CE quality management systems, guaranteeing that every unit meets the safety and durability standards required for rigorous institutional use.
Supply Chain Reliability for Tenders: We specialize in high-volume production with consistent product uniformity, providing rapid fulfillment and logistical support for national education projects and large-scale university tenders.
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