Longreen Wiki

Discover expert tips, how-tos, and tutorials on laboratory tools, consumables, and equipment. Learn best practices from Longreen Laboratory Supplies to optimize your lab workflows and get the most from your scientific instruments. Find guidance on making informed purchasing decisions, conducting lab work productively, and maintaining safe laboratory practices.

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  • A Comprehensive Guide to Laboratory Pipettes: Types, Materials, Accuracy, and Applications

    A Comprehensive Guide to Laboratory Pipettes: T...

    Estimated reading time: 17 minutes Quick links to Longreen products Pasteur pipettes with Silicone bulbs Volumetric (one-mark) pipettes Transfer pipettes Serological pipettes Graduated pipettes Motorized pipette controllers Micropipettes Multichannel pipettes...

    A Comprehensive Guide to Laboratory Pipettes: T...

    Estimated reading time: 17 minutes Quick links to Longreen products Pasteur pipettes with Silicone bulbs Volumetric (one-mark) pipettes Transfer pipettes Serological pipettes Graduated pipettes Motorized pipette controllers Micropipettes Multichannel pipettes...

  • Laboratory Crucibles: Materials, Styles, Temperature Limits, and Selection

    Laboratory Crucibles: Materials, Styles, Temper...

    Estimated reading time: 10 minutes Laboratory crucibles are heat-resistant vessels used for ashing, ignition, calcination, fusion, melting, and other high-temperature sample-preparation procedures. Although their construction is simple, crucibles are not...

    Laboratory Crucibles: Materials, Styles, Temper...

    Estimated reading time: 10 minutes Laboratory crucibles are heat-resistant vessels used for ashing, ignition, calcination, fusion, melting, and other high-temperature sample-preparation procedures. Although their construction is simple, crucibles are not...

  • Quartz vs. Glass vs. Plastic Cuvettes

    Quartz vs. Glass vs. Plastic Cuvettes

    Which Should You Use? Estimated reading time: 9 minutes Cuvette material can directly affect spectrophotometric measurements. Quartz, optical glass, and plastic cuvettes differ in wavelength transmission, chemical resistance, optical quality,...

    Quartz vs. Glass vs. Plastic Cuvettes

    Which Should You Use? Estimated reading time: 9 minutes Cuvette material can directly affect spectrophotometric measurements. Quartz, optical glass, and plastic cuvettes differ in wavelength transmission, chemical resistance, optical quality,...

  • Volumetric Flask vs. Graduated Cylinder

    Volumetric Flask vs. Graduated Cylinder

    Differences in Accuracy, Calibration, and Use Volumetric flasks and graduated cylinders are both used to measure liquid volume, but they are designed for different levels of accuracy and different laboratory...

    Volumetric Flask vs. Graduated Cylinder

    Differences in Accuracy, Calibration, and Use Volumetric flasks and graduated cylinders are both used to measure liquid volume, but they are designed for different levels of accuracy and different laboratory...

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