Capillary connections
No. of blind plugs
No. of fittings
Specifications
Compare modelsNTD 7,657
Inc. VAT
The Bohlender b.safe Space-saving Caps GL 45 2x UNF 1/4" are designed to provide a compact and efficient solution for laboratory bottle sealing. Made from high-quality PPS, these caps feature a flat, freely movable PTFE insert with lateral connections positioned at a 90° angle to the bottle thread, ensuring versatile and secure connections for capillary tubing (O.D. 3.2 mm) and b.safe air valves with service life indicators.
Scope of Supply:
These space-saving caps are perfect for laboratories looking for efficiency, reliability, and compact solutions in their workflows.
Hose connectors for Waste Caps
Manufacturer P/N
M 147-01
Part Number
4.681 560
Manufacturer
Bohlender
Capillary connections
1
Manufacturer P/N
M 147-02
Part Number
4.681 561
Manufacturer
Bohlender
Capillary connections
2
It are designed to provide a compact and efficient solution for laboratory bottle sealing. Made from high-quality PPS, these caps feature a flat, freely movable PTFE insert with lateral connections positioned at a 90° angle to the bottle thread, ensuring versatile and secure connections for capillary tubing (O.D. 3.2 mm) and b.safe air valves with service life indicators.
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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.
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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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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.
NTD 7,657
Inc. VAT
