Bore
Length
Thread
Specifications
Compare models₹35,626.56
Inc. GST
The Bohlender 2-Way Stopcocks, GL 25 PTFE, Bore 8 mm are durable and chemically resistant laboratory components made from pure PTFE, offering exceptional performance for fluid control applications. Designed with cylindrical taps and GL screwthread connections, these stopcocks ensure reliable sealing and compatibility with various laboratory tubing systems. They can safely handle pressures up to 6 bar when used with Bola laboratory screwthread connectors and provide excellent stability across a wide temperature range from 0°C to +110°C.
Note: Can also be used as expansion or reduction adapters for connecting tubing of different diameters. For easy and secure connections, please order Bola laboratory screwthread connectors separately.
The Bohlender 2-Way Stopcocks, GL 25 PTFE, Bore 8 mm provide dependable performance, outstanding chemical resistance, and flexibility, making them an essential choice for precision laboratory setups.
Manufacturer P/N
E 684-25
Part Number
9.207 155
Manufacturer
Bohlender
Bore
8 mm
Manufacturer P/N
E 684-18
Part Number
9.207 154
Manufacturer
Bohlender
Bore
6 mm
Manufacturer P/N
E 684-14
Part Number
9.207 153
Manufacturer
Bohlender
Bore
4 mm
It are durable and chemically resistant laboratory components made from pure PTFE, offering exceptional performance for fluid control applications. Designed with cylindrical taps and GL screwthread connections, these stopcocks ensure reliable sealing and compatibility with various laboratory tubing systems. They can safely handle pressures up to 6 bar when used with Bola laboratory screwthread connectors and provide excellent stability across a wide temperature range from 0°C to +110°C.
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1 min 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.
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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.
1 min 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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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.
₹35,626.56
Inc. GST
