Colour
Material
Thread Ø
Specifications
Compare modelsSG $5.56
Inc. GST
The Kautex Bell Cap is a premium sealing solution featuring a black polypropylene (PP) body, PTFE cup-shaped liner, and integrated tamper-evident ring. With a 45 mm diameter, it offers reliable protection against leaks, contamination, and unauthorised access—ideal for securely sealing lab bottles and containers.
This Kautex bell cap ensures a tight, chemical-resistant closure, making it ideal for laboratory, industrial, and analytical storage needs.
SG $5.56
Inc. GST
Manufacturer P/N
2000984183
Part Number
9.073 379
Manufacturer
Kautex
Colour
Black
SG $3.71
Inc. GST
Manufacturer P/N
2000086336
Part Number
9.073 480
Manufacturer
Kautex
Colour
White
It is a premium sealing solution featuring a black polypropylene (PP) body, PTFE cup-shaped liner, and integrated tamper-evident ring. With a 45 mm diameter, it offers reliable protection against leaks, contamination, and unauthorised access, ideal for securely sealing lab bottles and containers.
_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.
