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RM 170.50
Inc. GST
The Thermo Nalgene Polycarbonate Erlenmeyer Flask, with a capacity of 250 mL, is designed for the preparation and storage of culture media and various culturing techniques. Made from durable polycarbonate (PC), this flask offers excellent clarity and strength, making it a safer alternative to glass flasks, especially in shaker applications. The included polypropylene screw cap ensures a tight seal, protecting contents from contamination and spills. The flask features molded-in graduations for easy volume estimation and is autoclavable for sterilization purposes.
This polycarbonate Erlenmeyer flask provides an excellent solution for media preparation and storage, ensuring clarity, strength, and safety in laboratory settings.
Manufacturer P/N
4108-0250
Part Number
9.141 404
Manufacturer
Thermo Scientific
Bottom Ø
83 mm
Manufacturer P/N
4108-0500
Part Number
9.141 405
Manufacturer
Thermo Scientific
Bottom Ø
102 mm
RM 126.50
Inc. GST
Manufacturer P/N
4108-0125
Part Number
9.141 403
Manufacturer
Thermo Scientific
Bottom Ø
67 mm
Erlenmeyer flasks, DURAN®, with screw neck
It is designed for the preparation and storage of culture media and various culturing techniques. Made from durable polycarbonate (PC), this flask offers excellent clarity and strength, making it a safer alternative to glass flasks, especially in shaker applications. The included polypropylene screw cap ensures a tight seal, protecting contents from contamination and spills. The flask features molded-in graduations for easy volume estimation and is autoclavable for sterilization purposes.
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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.
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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.
RM 170.50
Inc. GST
