Length
Width
Specifications
Compare modelsRM 82.50
Inc. GST
The Heathrow Parafilm Strips, 51 x 203 mm, Sterile, Pack Of 50x10 are flexible, semi-transparent thermoplastic sealing films designed for reliable sealing of irregular surfaces such as test tubes, beakers, petri dishes, and flasks. Made from a blend of waxes and polyolefins, these pre-cut strips can stretch up to 200% of their original size and are sterilised using a Vapor Hydrogen Peroxide process.
These Heathrow Parafilm strips are suitable for laboratories requiring sterile, flexible, and reliable sealing for a wide range of sample containers.
RM 82.50
Inc. GST
Manufacturer P/N
234526ASTL
Part Number
6.493 900
Manufacturer
Heathrow Scientific
Length
203 mm
RM 82.50
Inc. GST
Manufacturer P/N
234526BSTL
Part Number
6.493 901
Manufacturer
Heathrow Scientific
Length
152 mm
The Parafilm strips is designed for sealing test tubes, beakers, petri dishes, and flasks. This parafilm strips format supports routine laboratory work in that application.
_0.png&w=3840&q=75)
1 min 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.
1 min 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.
1 min 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.
1 min 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)
1 min 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.
RM 82.50
Inc. GST
