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The Thermo Nalgene A4 Squared Notebook is perfect for precise note-taking, sketching, and planning in both laboratory and office environments. With its square grid layout, this notebook is ideal for drawing graphs, diagrams, and organizing data. The high-quality paper and durable cover ensure that your notes remain protected, making it a reliable choice for any professional or academic setting.
This A4 squared notebook from Thermo Nalgene is the perfect tool for organizing data, drawing, and recording observations in a clear and structured format.
Manufacturer P/N
6301-3000
Part Number
7.049 060
Manufacturer
Thermo Scientific
Colour
Green
Manufacturer P/N
6301-4000
Part Number
7.049 061
Manufacturer
Thermo Scientific
Colour
Red
It is perfect for precise note-taking, sketching, and planning in both laboratory and office environments. With its square grid layout, this notebook is ideal for drawing graphs, diagrams, and organizing data. The high-quality paper and durable cover ensure that your notes remain protected, making it a reliable choice for any professional or academic setting.
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7 mins read
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.
7 mins read
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.
9 mins read
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.
9 mins read
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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6 mins read
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.
