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NTD 18,819
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The Xylem WTW pH Electrode Sentix Sur is specially designed for surface measurements, enabling reliable pH testing directly on flat or semi-solid materials. Its flat membrane and robust build make it ideal for applications in environmental science, food quality control, and surface water analysis. The electrode ensures precise measurements where conventional electrodes may not provide consistent contact.
This surface electrode is essential for anyone requiring accurate pH measurements directly from sample surfaces with minimal preparation.
pH combination electrode, gel electrolyte, SenTix®
pH combination electrodes, liquid electrolyte, SenTix®, refillable
It is specially designed for surface measurements, enabling reliable pH testing directly on flat or semi-solid materials. Its flat membrane and robust build make it ideal for applications in environmental science, food quality control, and surface water analysis. The electrode ensures precise measurements where conventional electrodes may not provide consistent contact.
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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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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 18,819
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