
Corning 99445-16
(D = 16x100mm, borosilicate)Test tubes made of borosilicate glass, D = 16 mm, length 100 mm, non-sterile, round bottom, rimless or screw thread neck, 1000 pcs
Explore borosilicate and plastic tubes for sample storage and heating; conical tubes for centrifugation; compatible with caps and tube racks, and more.

Test tubes made of borosilicate glass, D = 16 mm, length 100 mm, non-sterile, round bottom, rimless or screw thread neck, 1000 pcs

Non-sterile borosilicate glass test tubes, 16mm diameter, 150mm length, round bottom, rimless or with screw thread neck, without caps.

Corning borosilicate glass test tubes, D = 13mm, length 100mm, non-sterile, round bottom, screw thread neck, open top.

Corning borosilicate glass test tubes, D = 16x100mm, non-sterile, round bottom, screw neck, pack of 1000.

Non-sterile borosilicate glass test tubes, round bottom, 10 mm diameter, 75 mm length, rimless or screw thread neck, pack of 1000.

Non-sterile borosilicate glass test tubes, 12x75 mm, round bottom, rimless or screw thread neck, without caps, pack of 1000.

Non-sterile borosilicate glass test tubes, round bottom, 13 mm diameter, 100 mm length, rimless or screw thread neck, without caps.

Disposable culture tube made of soda-lime glass, capacity 4 ml, straight rim, with additional attributes for laboratory use.

Disposable soda-lime-glass culture tube, 4 ml capacity, 75 mm height, straight rim, 250 pcs per packaging.

Disposable culture tube made of soda-lime glass, nominal 6 ml capacity, straight rim, 250 pcs per package.

Disposable soda-lime glass culture tubes, 7 ml capacity, straight rim, 12.25 mm diameter, 75 mm height, pack of 500.

Disposable culture tube made of soda-lime glass with 6ml capacity, straight rim, dimensions 12.25x75mm, pack of 500 units.
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“Spyndl saved us over 500 hours a year and reduced sourcing time by 85%. It's our go-to for reliable lab quotes.”
“We eliminated costly mismatches and saw a 30% cost reduction in our pipette orders. Centralization is a game-changer.”
“30% savings, zero guesswork—Spyndl's multi-quote approach allows us to choose the best offer every time.”
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Test Tubes are a foundational piece of laboratory workflows across biotechnology, life sciences, chemical analysis, medical research and R&D. Designed for sample handling, mixing, heating and short-term storage, modern test tubes support reproducible workflows in clinical labs, academic research and industrial QC. On Spyndl’s marketplace you’ll find an expanding selection of sizes, materials and formats from Swiss and EU vendors, brands and manufacturers - we continuously onboard new suppliers so procurement teams can source the right options quickly.
Spyndl offers two streamlined purchasing routes: order instantly at pre-negotiated prices for immediate savings, or request that Spyndl negotiate custom prices case-by-case for tailored and personalized offers. Explore complementary products like centrifuge consumables and storage solutions to complete your workflows: Centrifuge Tubes and Microcentrifuge Tubes. Our platform connects buyers with competitive quotes without fees or commitments.
In biotechnology settings, Test Tubes are used for sample aliquoting, culture inoculation and simple reaction setups where throughput and traceability matter; they integrate seamlessly with automated liquid handlers and centrifugation steps. For chemical labs, test tubes support synthesis trials, reagent stability checks and small-scale reactions; they are essential tools when assessing reaction conditions or testing solvent compatibility. For medical research and clinical analysis, test tubes are often the first container in a sample’s chain of custody, enabling safe transport and primary processing.
Practical workflows tie Test Tubes to complementary consumables and holders: use centrifuge tubes and microcentrifuge tubes during sample concentration and separation, and select appropriate racks for organization and incubation. See related categories to streamline specific applications: Tube & vial racks and Vials. Spyndl helps labs match product specifications to intended protocols so you get reliable results.
Test tubes are available in glass and plastic materials, each optimized for different lab needs. Glass test tubes tolerate high temperatures and organic solvents, making them suitable for chemical test tubes and heated reactions; borosilicate glass variants resist thermal shock and are common in synthesis and analytical workflows. Plastic test tubes offer impact resistance and low binding for many biological assays, ideal when handling biological samples or when disposability reduces contamination risk.
Key features to evaluate when selecting Test Tubes for biotech or clinical use include material composition, volume capacity, chemical compatibility, markings and closure options. Caps and closures improve sample integrity - pairing test tubes with the right screw caps enhances storage and transport. For high-throughput processing, choose test tubes compatible with automated racks and barcode labeling to maintain chain-of-custody in regulated environments.
Beyond standard straight-walled tubes, specialized formats (e.g., conical, round-bottom, culture tubes) support centrifugation, mixing and incubation. Selecting the correct format reduces sample loss and improves downstream processing in R&D and diagnostic workflows. Spyndl lists products from EU and Swiss manufacturers that meet the needs of life sciences equipment programs and chemical test tubes use cases alike.
Spyndl aggregates an ever-growing network of Swiss and EU vendors, brands and manufacturers, continuously onboarding new suppliers so procurement teams can compare options across quality tiers and lead times. Whether you need standard tubes for routine assays or specialty tubes for regulated clinical work, Spyndl enables transparent comparison and competitive quotes. Users can order instantly at pre-negotiated prices for immediate savings, or choose custom negotiation for tailored offers on larger or specialized orders.
Our marketplace promotes transparency and flexibility: no fees, no commitment until you accept a quote, and clear vendor information to support auditing and supplier qualification. For process-driven labs seeking to consolidate vendors for life sciences equipment and scientific instruments, Spyndl simplifies sourcing and shortens procurement cycles. Relevant cross-sell options are available here: Screw Caps and Centrifuge Tubes.
Spyndl streamlines procurement by aggregating detailed product information, technical specifications and vendor lead times so lab managers and purchasing teams can make informed decisions rapidly. Our catalog of laboratory equipment and scientific instruments is expanding continually - if you require a specific material, closure type or certified lot traceability for medical test tubes or chemical test tubes, we can source and negotiate on your behalf.
For labs focused on reproducibility and throughput, Spyndl’s platform supports combining consumables like centrifuge tubes, microcentrifuge tubes and tube racks into single procurement events to reduce administrative overhead and optimize costs. Check related categories to complete your workflow procurement: Microcentrifuge Tubes and Tube & vial racks.
Spyndl helps labs across biotech, chemical analysis, clinical research and R&D access high-quality Test Tubes and associated supplies with confidence - whether you’re buying a single SKU or arranging a multi-vendor procurement, count on our marketplace to deliver competitive, transparent and flexible sourcing for your laboratory needs.