Hand-picked selection of lab flasks, including Kjeldahl flasks, distilling flasks, Erlenmeyer flasks, flask drying racks, caps and many more.
How to choose your lab flasks?
1. Identify Purpose: Know the specific application to determine the flask type.
2. Material Matters: Choose a material that’s resistant to the chemicals you’ll use.
3. Volume: Consider the volume of substance you’ll be working with.
Volumetric Flask, 10 ml, 103 mm H, Borosilicate Glass, ±0.04 ml Tolerance, Number 9 Standard Taper Stopper, With Standard Taper Glass Stopper, Class B, Calibrated To Contain, With Marking Spot, Graduation Ring Blasted On the Neck
Volumetric Flask, 100 ml, 200 mm H, Borosilicate Glass, ±0.08 ml Tolerance, Number 16 Standard Taper Stopper, With Standard Taper Stopper, Class A, Calibrated To Contain, Graduation Ring Blasted On the Neck
Filtering Flask, 1000 ml, 135 OD x 225 mm H, Glass, Rubber Stopper, Number 8 Stopper Joint, Heavy Wall, With Number 2 Hose Connection, Used With BP-1755 Filtration Apparatus
Volumetric Flask, 200 ml, 217 mm H, Borosilicate Glass, ±0.2 ml Tolerance, Number 19 Standard Taper Stopper, With Green PTFE Stopper, Class A, Superior Strength, Durability and Safety from Heavy, Uniform Walls
Kohlrausch Volumetric Flask, 100 ml, 159 mm H, Borosilicate Glass, ±0.1 ml Tolerance, Number 6.5 Stopper Size, Class A, Calibrated To Contain, With Marking Spot, Graduation Ring Blasted On the Neck
Round Bottom Flask, 100 ml, 60 mm OD Body, Borosilicate Glass, 24/40 Center, 24/40 Side Standard Taper Joint, Three Vertical Neck, Heavy Wall, With Standard Taper Outer Joints
Filtering Flask, 1000 ml, Borosilicate Glass, Number 8 Standard Taper Joint, With Rubber Stopper Joint, Side Arm Accepts 0.37" ID Tubing for Connection to Vacuum Sources
Ideal for boiling liquids, these flasks offer a rounded body for uniform heating.
Our boiling flasks are made from high-quality materials, providing excellent thermal resistance.
Distilling Flasks
Primarily used in the process of distillation to separate mixtures.
Our range of distilling flasks offers excellent chemical resistance and long-lasting durability.
Erlenmeyer Flasks
Great for mixing, heating, and storing chemicals.
Choose from a wide range of sizes and materials, all designed for accurate results.
Extraction Flasks
Commonly used in liquid-liquid extractions to separate compounds.
Our extraction flasks are versatile and designed for efficient separation processes.
Filtering Flasks
Used in vacuum filtration procedures.
Features a built-in side-arm to connect to a vacuum source for hassle-free filtering.
Iodine Determination Flasks
Specifically designed for iodometric analysis.
Precision-engineered for consistent and accurate results in iodine determination.
Kjeldahl Flasks
Mainly used for the Kjeldahl method to determine nitrogen content.
Manufactured to meet rigorous quality standards, ensuring accurate nitrogen quantification.
Volumetric Flasks
For precise measurement and mixing of solutions.
Our volumetric flasks are calibrated for high-accuracy measurements.
Why order your lab flasks from SECO?
First of all, we prioritize fast and local shipments from our well-stocked warehouse. So you don't have to worry about backorders and lengthy lead times.
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