Description
The BD® 309657 is a versatile 3 ml precision syringe designed for the accurate measurement and secure delivery of fluids in non-human research and engineering environments. This syringe features a threaded Luer-Lok® tip, which ensures a positive, “locked” connection to needles, catheters, or manifold systems, preventing accidental disconnection during high-pressure or high-viscosity fluid transfers. Its clear barrel and bold graduations make it an essential tool for benchtop titration, small-volume sampling in field research, and the calibration of laboratory instrumentation.
Technical Performance and Design
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Secure Luer-Lok Connection: Features a high-integrity threaded hub that locks needles and tubing firmly in place, providing a leak-proof seal essential for pressurized fluidic R&D.
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High-Precision Graduations: The barrel is marked with bold 0.1 ml increments, allowing for the precise volumetric control required for sensitive non-clinical micro-dosing and reagent preparation.
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Low-Friction Plunger Action: Engineered with a specialized internal lubricant and a high-stability rubber stopper to provide smooth, jitter-free movement for delicate manual injection protocols.
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Crystal Clear Polypropylene: The transparent barrel construction allows for rapid visual inspection of fluid levels and the identification of air bubbles or particulates during sampling.
Product Specifications
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Catalog Number: 309657
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Syringe Capacity: 3.0 ml
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Tip Type: Integrated Luer-Lok (Threaded)
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Graduation Intervals: 0.1 ml
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Material: Latex-Free Polypropylene
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Sterility: Sterile, individually blister-packaged
Research & Engineering Applications
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Fluidics & Prototype Testing: Serves as a standardized manual reservoir for testing the integrity of micro-valves, sensors, and fluidic manifold assemblies.
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Field Scientific Research: Ideal for gathering small-volume blood or environmental samples from animal subjects where a secure, threaded connection to collection filters is required.
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Educational & Technical Instruction: A fundamental tool for teaching titration, volumetric measurement, and fluid dynamics in life science and mechanical engineering labs.
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Precision Industrial Dispensing: Often utilized for the targeted application of specific volumes of low-viscosity lubricants, adhesives, or chemical reagents in a non-human setting.
LST Usage & Compliance Policy
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Non-Clinical Restriction: This product as sold by Life Sciences Trading (LST) is
NOT for clinical or human use. Purchase is strictly limited to non-human research, engineering, or educational purposes only. -
Status: This product may be expired or unexpired; in neither instance shall it be purchased from LST for clinical diagnosis, human treatment, or human injection.
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Compliance: Appropriate for bench testing, non-clinical R&D, sales training, and educational instruction only.
Expiration Date 2021-05
All product names, logos, and brands are property of Becton Dickinson; LST is not affiliated with Becton Dickinson.






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