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NTD 14,665
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The Sartorius Membrane Filters 47 mm 0.45 µm, CN, white/black, sterile with a hydrophobic rim are designed for high-performance filtration in laboratory applications. These filters are ideal for applications requiring precise and reliable filtration with minimal sample loss. The combination of a 0.45 µm pore size and hydrophobic rim ensures effective separation of contaminants. Sold in a pack of 100, these filters are perfect for various microbiological and chemical analyses.
Ensure your laboratory filtration processes are accurate and efficient with Sartorius Membrane Filters.
Membrane filters, cellulose acetate
It are designed for high-performance filtration in laboratory applications. These filters are ideal for applications requiring precise and reliable filtration with minimal sample loss. The combination of a 0.45 µm pore size and hydrophobic rim ensures effective separation of contaminants. Sold in a pack of 100, these filters are perfect for various microbiological and chemical analyses.
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Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.
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Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.
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A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.
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Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.
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Laboratory balances are essential weighing instruments used to measure samples, reagents, powders, chemicals and materials with accuracy and consistency. They are commonly used in research, education, quality control, pharmaceutical testing, food testing, industrial laboratories and general scientific workflows.
NTD 14,665
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