Volumetric Pipette
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Product Code : SCL-CLE-12379
The StemAids Volumetric Pipette is a high-authority transfer instrument engineered for the high-precision delivery of fixed liquid volumes. Compliant with ISO 648 Class A standards, this Borosilicate 3.3 glass apparatus is optimized for University, Vocational, and Clinical laboratories requiring definitive accuracy in titration and standard solution preparation under rigorous analytical conditions.
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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Calibration Type |
Calibrated to Deliver |
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Accuracy Class |
Class A / AS (High Precision) |
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Graduation |
Single-mark (Bulb form) for minimized volumetric error |
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Chemical Durability |
Class 1 Hydrolytic Resistance (ISO 719) |
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Color Coding |
Integrated ISO-standardized color coding for capacity identification |
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ISO Compliance Code |
ISO 648 / DIN 12691 |
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HS Code |
7017.90 (Laboratory Glassware) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Single-Mark Bulb Geometry Outcome: Facilitates student "Analysis" of volumetric precision by reducing the parallax error associated with multi-mark graduated alternatives.
Feature: Controlled Effusion Rates Outcome: Supports the "Application" of standardized liquid transfer protocols, ensuring students master the timing and drainage constants required for analytical chemistry.
Feature: Chemically Inert Borosilicate Matrix Outcome: Enables the "Evaluation" of high-purity reagents and secondary standards without risk of ionic leaching or contamination.
Feature: ISO Class A Tolerance Alignment Outcome: Promotes "Understanding" of statistical uncertainty and error propagation in quantitative laboratory modules.
International Logistics & Compliance
StemAids implements a specialized export framework to ensure the metrological and structural integrity of precision glassware during global fulfillment:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring high-density internal longitudinal support to protect elongated glass tubes from rotational and impact stress.
Documentation: Includes Manufacturer’s Authorization Form (MAF), batch-specific IQ/OQ/PQ Certification, and Calibration Certificates for Class A consignments.
Durability: Tropicalized design tested for operation in demanding climates (up to 45°C/90% Humidity), ensuring permanent graduation markings remain legible and chemically resistant.
Direct OEM Sourcing Advantages
Procuring via the StemAids vertical manufacturing channel provides institutional stakeholders with definitive factory-direct authority and technical assurance:
In-house Precision Calibration: Every pipette is individually gravimetrically tested to ensure strict adherence to ISO 648 Class A volumetric tolerances.
Vertical Quality Integration: Total oversight of the annealing and vacuum-forming processes results in a low-strain glass matrix, significantly increasing the mechanical lifecycle of the instrument.
Batch-Tested for Uniform Reliability: Every production run is subjected to thermal-stress and hydrolytic-resistance verification to meet the definitive standards of international tenders.
Direct Factory Spares Availability: Guaranteed long-term availability of specific capacities and compatible pipette fillers to prevent laboratory downtime and ensure asset continuity.
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