Ext. Ø
For flasks
Int. Ø
Weight
Specifications
Compare modelsAlternative in-stock items
RM 396.00
Inc. GST
The Heathrow Scientific Lab Ring Lead, 51 mm C-Shape, Vinyl Coated in blue is specifically designed to securely hold and stabilize flasks ranging from 250 mL to 1000 mL. The durable vinyl coating provides added protection, preventing scratches and ensuring the safety of your glassware. Its C-shape design allows for easy placement and removal, offering convenience in laboratory setups. Ideal for use in chemical reactions, heating processes, and sample preparation, this lab ring lead enhances stability and security in various laboratory applications.
Heathrow Scientific Lab Ring Lead ensures secure support for your laboratory flasks, offering both safety and stability during critical experiments and chemical processes.
RM 396.00
Inc. GST
Manufacturer P/N
HS8881B
Part Number
9.149 905
Manufacturer
Heathrow Scientific
Ext. Ø
90 mm
RM 346.50
Inc. GST
Manufacturer P/N
HS8881A
Part Number
9.149 902
Manufacturer
Heathrow Scientific
Ext. Ø
75 mm
RM 467.50
Inc. GST
Manufacturer P/N
HS8881D
Part Number
9.149 907
Manufacturer
Heathrow Scientific
Ext. Ø
113 mm
RM 451.00
Inc. GST
Manufacturer P/N
HS8881C
Part Number
9.149 906
Manufacturer
Heathrow Scientific
Ext. Ø
98 mm
It is specifically designed to securely hold and stabilize flasks ranging from 250 mL to 1000 mL. The durable vinyl coating provides added protection, preventing scratches and ensuring the safety of your glassware. Its C-shape design allows for easy placement and removal, offering convenience in laboratory setups. Ideal for use in chemical reactions, heating processes, and sample preparation, this lab ring lead enhances stability and security in various laboratory applications.
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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.
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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.
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.
