Filter Ø
Max. filter Ø
Nominal capacity
Thread Ø
Specifications
Compare modelsNTD 4,912
Inc. VAT
The DWK Duran Filter Attachment is designed for efficient filtration processes in laboratory settings. Constructed from high-quality borosilicate glass, this attachment ensures excellent chemical resistance and durability. It features a 250 mL capacity funnel with a 50 mm diameter, making it compatible with standard filter plates of the same size. The polypropylene (PP) funnel cap provides a secure and leak-proof closure, facilitating safe and effective filtration.
This filter attachment is ideal for laboratories requiring a durable and chemically resistant solution for filtration processes, ensuring efficient and reliable performance in various applications.
NTD 4,912
Inc. VAT
Manufacturer P/N
247205001
Part Number
9.052 905
Manufacturer
DWK Life Sciences
Filter Ø
50 mm
NTD 2,312
Inc. VAT
Manufacturer P/N
247202407
Part Number
9.052 903
Manufacturer
DWK Life Sciences
Filter Ø
24 mm
Manufacturer P/N
247209003
Part Number
9.052 910
Manufacturer
DWK Life Sciences
Filter Ø
90 mm
It is designed for efficient filtration processes in laboratory settings. Constructed from high-quality borosilicate glass, this attachment ensures excellent chemical resistance and durability. It features a 250 mL capacity funnel with a 50 mm diameter, making it compatible with standard filter plates of the same size. The polypropylene (PP) funnel cap provides a secure and leak-proof closure, facilitating safe and effective filtration.
_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.
