For max. flat width
Specifications
Compare modelsNTD 9,102
Inc. VAT
The Repligen Spectra/Por Weighted Closures 55 mm Orange, Pack of 10, are designed for use in laboratory filtration processes. These closures provide a secure and airtight seal for filtration devices, ensuring reliable sample handling and preventing contamination. The orange color makes it easy to identify, and the weighted design ensures stability during use. Ideal for various laboratory applications, these closures come in a convenient pack of 10, offering both durability and functionality.
These closures are essential for laboratories requiring stable and contamination-free filtration processes.
Manufacturer P/N
132 745
Part Number
6.204 870
Manufacturer
Repligen
For max. flat width
55 mm
Manufacturer P/N
132 744
Part Number
6.238 361
Manufacturer
Repligen
For max. flat width
35 mm
NTD 8,669
Inc. VAT
Manufacturer P/N
132 743
Part Number
6.288 664
Manufacturer
Repligen
For max. flat width
23 mm
NTD 8,019
Inc. VAT
Manufacturer P/N
132 742
Part Number
6.289 708
Manufacturer
Repligen
For max. flat width
12 mm
NTD 9,644
Inc. VAT
Manufacturer P/N
132 747
Part Number
6.313 957
Manufacturer
Repligen
For max. flat width
90 mm
NTD 9,644
Inc. VAT
Manufacturer P/N
132 746
Part Number
6.289 709
Manufacturer
Repligen
For max. flat width
75 mm
It are designed for use in laboratory filtration processes. These closures provide a secure and airtight seal for filtration devices, ensuring reliable sample handling and preventing contamination. The orange color makes it easy to identify, and the weighted design ensures stability during use. Ideal for various laboratory applications, these closures come in a convenient pack of 10, offering both durability and functionality.
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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.
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.
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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.
NTD 9,102
Inc. VAT
