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Type
Type of filter
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Compare modelsRM 341.00
Inc. GST
The BartelsRieger Filters 203 are high-performance gas filters designed to protect against organic gases and vapors with boiling points above 65°C. Compatible with the DUETTA half mask, these filters feature a bayonet click connection for secure and easy attachment. Certified according to EN 143 and EN 14387 standards, they ensure reliable respiratory protection in various industrial environments.
Ensure effective respiratory protection against organic vapors with the BartelsRieger Filters 203, ideal for various industrial applications.
Manufacturer P/N
126004
Part Number
9.005 592
Manufacturer
BartelsRieger
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Gas filter
Manufacturer P/N
126025
Part Number
9.005 595
Manufacturer
BartelsRieger
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Combined filter
RM 522.50
Inc. GST
Manufacturer P/N
126029
Part Number
9.005 596
Manufacturer
BartelsRieger
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Combined filter
Manufacturer P/N
126012
Part Number
9.005 593
Manufacturer
BartelsRieger
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Particle filter
It are high-performance gas filters designed to protect against organic gases and vapors with boiling points above 65°C. Compatible with the DUETTA half mask, these filters feature a bayonet click connection for secure and easy attachment. Certified according to EN 143 and EN 14387 standards, they ensure reliable respiratory protection in various industrial environments.
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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.
