ALWSCI
Showing 21–29 of 29 results
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Accessories, General Products
Glass Solvent Filter
A glass solvent filter is an essential laboratory apparatus designed for the purification of solvents and other liquids by removing impurities and particulates. Constructed primarily from high-quality borosilicate glass, these filters ensure chemical durability and resistance to thermal shock, making them suitable for various laboratory applications.
Key Components:
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Funnel: Typically available in capacities ranging from 300 mL to 1000 mL, the funnel holds the liquid to be filtered.
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Filter Support (Frit): A sintered glass disc, often with a porosity of 10–15 µm (medium grade), facilitates the filtration process by trapping particulates while allowing the solvent to pass through.
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Receiver Flask: Collects the filtered solvent. Common volumes include 500 mL, 1000 mL, and 2000 mL.
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Clamp and Adaptor: Securely connects the funnel to the receiver flask, ensuring a leak-proof seal.
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Accessories, General Products
S60 Solvent Waste System
An S60 Solvent Waste System is a specialized laboratory solution designed to safely collect and manage solvent waste, particularly from High-Performance Liquid Chromatography (HPLC) processes. Utilizing an S60-threaded safety waste cap, this system ensures a secure, closed environment that minimizes exposure to hazardous vapors and enhances overall laboratory safety.
Key Features:
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S60/61 Thread Compatibility: The system’s safety waste cap is designed to fit containers with S60/61 threading, ensuring a secure and leak-proof connection.
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Multiple Tubing Ports: Equipped with various ports to accommodate different tubing sizes, facilitating the simultaneous collection of waste from multiple instruments.
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Exhaust Filter Integration: Includes a port for attaching an exhaust filter, effectively capturing harmful solvent vapors and preventing their release into the laboratory environment.
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Chemical Resistance: Constructed from materials like PTFE, the system offers high resistance to aggressive solvents and chemicals, ensuring durability and reliability.
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Accessories, General Products
Sample Vial Kit Package
A Sample Vial Kit Package is a comprehensive set designed to streamline laboratory workflows by providing pre-assembled vials, caps, and septa, ensuring compatibility and convenience for various analytical applications.
Key Features:
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Pre-Assembled Components: Each kit includes vials, caps, and septa that are pre-assembled, reducing preparation time and minimizing the risk of contamination.
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Material Options: Vials are typically made from high-quality borosilicate glass, offering excellent chemical resistance. Options include clear or amber glass, with amber providing protection for light-sensitive samples.
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Cap and Septa Varieties: Kits often feature screw thread caps (e.g., 8-425 or 9-425 threads) made from polypropylene, paired with PTFE/Silicone septa, available in various thicknesses and configurations (pre-slit or non-slit) to suit specific applications.
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Graduated Marking Spots: Some vials come with graduated markings and writable spots for easy sample identification and volume measurement.
Applications:
Sample Vial Kit Packages are widely used in chromatography techniques such as High-Performance Liquid Chromatography (HPLC) and Gas Chromatography (GC), where consistent and reliable sample containment is crucial.
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Accessories, General Products
Screw Headspace Vial
Screw Headspace Vials are precision-engineered for headspace gas chromatography (GC) applications, offering reliable performance across various laboratory analyses.
Key Features:
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Volume Options: Available in 10 mL and 20 mL capacities to accommodate different sample requirements.
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Material: Constructed from high-quality borosilicate glass, ensuring excellent chemical resistance and sample integrity.
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Color Variants: Offered in clear and amber glass to protect light-sensitive samples.
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Thread Design: Equipped with an 18mm screw thread (ND18), facilitating easy sealing and compatibility with various autosamplers.
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Bottom Types: Options include flat and rounded bottoms to suit different analytical needs
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Accessories, General Products
Storage Sample Vial
Sample storage vials are essential laboratory containers designed to securely hold and preserve various types of samples, ensuring their integrity for future analysis. These vials are available in multiple sizes, materials, and closure types to accommodate diverse laboratory needs.
Materials:
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Glass Vials:
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Clear Glass: Ideal for general-purpose use where light exposure does not affect the sample.
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Amber Glass: Provides protection for light-sensitive samples by filtering ultraviolet (UV) light.
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Plastic Vials: Typically made from materials like polypropylene or polyethylene, offering durability and resistance to breakage.
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Accessories, General Products
Volumetric Flask
A volumetric flask is a type of laboratory glassware designed to measure and prepare precise liquid volumes. Characterized by its pear-shaped body, flat bottom, and elongated narrow neck, it features an etched calibration line indicating the exact volume it can contain when filled to that mark. These flasks are essential for tasks requiring high accuracy, such as preparing standard solutions and conducting precise dilutions.
Key Features:
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Precision Calibration: Volumetric flasks are calibrated to contain a specific volume at a designated temperature, typically 20°C.
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Material: They are commonly made from borosilicate glass, known for its durability and resistance to thermal shock.
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Closure: The flask’s mouth may have a plastic snap or screw cap, or a joint to accommodate a PTFE or glass stopper, ensuring a secure seal.
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Class Designations: Available in different classes, with Class A flasks offering higher accuracy and often featuring individual serial numbers for traceability
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Accessories, General Products
Welded MCE Sterile Syringe Filter
The Welded MCE Sterile Syringe Filter is engineered for efficient filtration in laboratory and industrial settings, ensuring sample purity and integrity.
Key Features:
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Membrane Composition: Utilizes Mixed Cellulose Ester (MCE) membranes, known for high protein binding and suitability in aqueous solution filtration.
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Sterilization: Available in sterile versions, catering to applications requiring aseptic conditions.
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Ultrasonic Welding: Employs advanced ultrasonic welding technology to bond the membrane securely with the polypropylene housing, eliminating leakage risks and enhancing pressure resistance.
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Prefilter Integration: Incorporates a polypropylene (PP) membrane prefilter, effectively removing larger particulates and extending the lifespan of the primary MCE membrane.
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Accessories, General Products
Welded MCE Sterile Syringe Filter
The Welded MCE Sterile Syringe Filter is a high-performance filtration device designed for reliable sample purification in laboratory and industrial applications.
Key Features:
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Membrane Material: Utilizes Mixed Cellulose Ester (MCE), known for its uniform pore structure and high porosity, ensuring efficient filtration with high flow rates.
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Welded Construction: Employs advanced ultrasonic welding technology to securely bond the filter membrane with the polypropylene housing, eliminating the need for adhesives and reducing the risk of leakage.
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Sterility: Available in sterile versions, catering to applications requiring aseptic conditions.
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Pore Sizes and Diameters: Offered in various pore sizes (e.g., 0.22 µm, 0.45 µm) and diameters (e.g., 13 mm, 25 mm, 30 mm) to accommodate different filtration needs.
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Accessories, General Products
White 8-425 Open Top Screw Closures
White 8-425 Open Top Screw Closures are precision-engineered caps designed for secure sealing of standard 2 mL autosampler vials in chromatography applications. The open-top design facilitates easy needle penetration for sample injection.
Key Features:
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Thread Size: 8-425, ensuring compatibility with standard 2 mL autosampler vials.
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Material: Manufactured from high-quality polypropylene, offering chemical resistance and durability.
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Color: White, providing a clean and professional appearance.
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Septa Options: Often equipped with PTFE/Silicone septa, available in pre-slit or non-slit configurations to accommodate various sampling needs.
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Autoclavable: Suitable for sterilization processes, ensuring sample integrity.
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