Capillary connections
No. of blind plugs
No. of fittings
Specifications
Compare modelsNTD 4,443
Inc. VAT
The Bohlender b.safe Removal Cap GL 45 is engineered for secure and contamination-free solvent handling in laboratories. Designed with 2x UNF 1/4" 28G female threads for connecting capillary tubing (O.D. 3.2 mm) or a b.safe air valve with service life indicator, this cap features a robust PPS body and a freely rotating PTFE distributor insert, ensuring chemical resistance and ease of use.
Scope of Supply:
This cap is an essential safety solution for liquid transfer systems in analytical and chemical laboratories.
Fittings, PFA, for Caps and Waste Caps
Manufacturer P/N
M 145-01
Part Number
6.313 834
Manufacturer
Bohlender
Capillary connections
1
Manufacturer P/N
M 145-02
Part Number
6.313 835
Manufacturer
Bohlender
Capillary connections
2
Manufacturer P/N
M 145-03
Part Number
6.313 836
Manufacturer
Bohlender
Capillary connections
3
Manufacturer P/N
M 145-04
Part Number
4.681 558
Manufacturer
Bohlender
Capillary connections
4
Manufacturer P/N
M 145-05
Part Number
4.681 559
Manufacturer
Bohlender
Capillary connections
6
It is engineered for secure and contamination-free solvent handling in laboratories. Designed with 2x UNF 1/4" 28G female threads for connecting capillary tubing (O.D. 3.2 mm) or a b.safe air valve with service life indicator, this cap features a robust PPS body and a freely rotating PTFE distributor insert, ensuring chemical resistance and ease of use.
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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.
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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.
