The Grant Test Tube Rack is designed for use with 12-38 L baths, providing secure and stable storage for test tubes of 36x16/19 mm dimensions. This rack is perfect for organizing test tubes during laboratory heating or cleaning procedures. It ensures safe handling and prevents test tubes from tipping or spilling, making it an essential accessory for laboratory baths. Built with durability in mind, it is made to withstand regular use in a laboratory environment.
This Grant Test Tube Rack offers a practical and reliable solution for storing test tubes in laboratory baths, ensuring stability and organization during your experiments.
Manufacturer P/N
VR-19
Part Number
9.699 137
Manufacturer
Grant
Manufacturer P/N
VR-13
Part Number
9.699 136
Manufacturer
Grant
Manufacturer P/N
VR-24
Part Number
9.699 138
Manufacturer
Grant
Manufacturer P/N
VR-30
Part Number
9.699 139
Manufacturer
Grant
It is designed for use with 12-38 L baths, providing secure and stable storage for test tubes of 36x16/19 mm dimensions. This rack is perfect for organizing test tubes during laboratory heating or cleaning procedures. It ensures safe handling and prevents test tubes from tipping or spilling, making it an essential accessory for laboratory baths. Built with durability in mind, it is made to withstand regular use in a laboratory environment.
_0.png&w=3840&q=75)
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.
_0.png&w=3840&q=75)
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.
