
DWK Life Sciences Duran class A white graduated
(5ml, white)Volumetric flask Duran class A with white graduation, 5 ml capacity, ground NS7/16, with PE stopper and batch certification.
Explore Class A/B precision glassware for accurate dilutions and standards, single- or multi-neck amber options, compatible with pipettes & stoppers, and more.

Volumetric flask Duran class A with white graduation, 5 ml capacity, ground NS7/16, with PE stopper and batch certification.

Class A calibrated volumetric flask, 10 ml capacity, white graduated mark, made of Duran glass, DIN EN ISO 1042 standard, with PE stopper.

Volumetric flask Duran class A, 20 ml capacity, white graduated, calibrated to contain, DIN EN ISO 1042, with PE stopper and scratch mark.

25 ml calibrated Duran class A volumetric flask with white graduation, PE stopper, scratch ring mark, DIN EN ISO 1042, batch certificate.

Class A volumetric flask, 50 ml capacity, white graduated, calibrated to contain, with PE stopper, DIN EN ISO 1042.

Class A volumetric flask, 100 ml capacity, Duran glass, calibrated to contain, with PE stopper and scratch ring mark, DIN EN ISO 1042.

Calibrated 100 ml Duran glass volumetric flask with white graduation, DIN EN ISO 1042, with PE stopper and batch certificate.

Volumetric flask Duran Class A, 200 ml capacity, white graduated mark, with PE stopper, calibrated to contain, DIN EN ISO 1042.

Calibrated 250 ml volumetric flask Duran class A with white graduation, DIN EN ISO 1042 standard, PE stopper, batch certificate included.

Duran Class A volumetric flask, 500 ml capacity, white graduation, calibrated according to DIN EN ISO 1042, with PE stopper and batch certificate.

Volumetric flask Duran class A, 1000 ml nominal capacity, white graduated mark, with PE stopper, calibrated to contain, DIN EN ISO 1042.

Class A Duran volumetric flask, 2000 ml capacity, white graduated markings, calibrated to contain, with PE stopper, DIN EN ISO 1042.
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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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Volumetric Flasks are essential glassware in laboratories across biotechnology, life sciences, chemical analysis, medical research and R&D, providing precise, calibrated volumes for solution preparation, dilutions and standard curve generation. In biotech and clinical settings their role in preparing accurate reagents, buffers and standards makes them indispensable for repeatable assays and regulated workflows. Spyndl’s marketplace connects labs with a growing network of Swiss and EU vendors, brands and manufacturers, constantly onboarding new suppliers to broaden selection and supply continuity for critical glassware.
Buyers on Spyndl can choose to order instantly at pre-negotiated prices for immediate savings, or request that Spyndl negotiate custom prices on a case-by-case basis for tailored offers that match project volumes and specifications. Explore complementary glassware such as Flasks and practical benchtop options like Beakers to build complete workflows while benefiting from transparent quotes and vendor diversity.
In biotechnology and analytical chemistry, Volumetric Flasks are used for precise volumetric dilutions, preparation of calibration standards for HPLC and spectrophotometry, and formulation of media and reagents for cell culture and molecular assays. They are commonly paired with calibrated pipette tips and dispensers to ensure traceable accuracy; labs often source consumables like Pipette Tips alongside glassware to complete the measurement chain. For routine clinical and medical laboratory work, volumetric flasks enable reproducible reagent concentrations critical to assay performance and diagnostics.
Academic and industrial R&D groups rely on volumetric glassware for method development, quality control and validation studies where volumetric precision directly affects experimental outcomes. When preparing reference solutions for chemical analysis, researchers often work with matched accessories such as sealing caps and closures to store standards securely, for example items from Screw Caps, ensuring long-term stability and contamination control.
Volumetric Flasks are available in multiple capacities and construction types to suit distinct laboratory workflows. Typical features include clearly etched or printed calibration marks, Class A or Class B tolerances for different accuracy requirements, and narrow necks with flat or round bottoms to improve meniscus reading and stability. High-precision flasks are critical for analytical labs where every microliter counts; features such as amber glass or plastic-coated exteriors can add protection for light-sensitive reagents or increase safety during handling.
Manufacturers also offer volumetric flasks with different closure types and materials; screw caps or PTFE-lined stoppers facilitate secure storage of volatile solutions and are compatible with standard laboratory sealing practices. For life science workflows, compatibility with sterile handling and cleaning protocols matters - choose flasks that withstand autoclaving where needed or that pair well with sealing solutions such as the screw caps found in Screw Caps.
When selecting volumetric flasks for chemical or medical research, consider glass composition (e.g., borosilicate for chemical resistance), calibration class for regulatory compliance, and volume range for your laboratory throughput. For quick transfers and dispensing, pair volumetric flasks with calibrated dispensers and reliable beakers for intermediate mixing, such as those listed under Beakers.
Spyndl aggregates offerings from an ever-growing network of Swiss and EU vendors, brands and manufacturers, continuously adding suppliers to ensure reliable sourcing for critical glassware. Our platform helps procurement teams compare product specifications, vendor certifications and competitive pricing in one place without commitments, enabling smarter decisions for laboratories of all sizes. Access pre-negotiated inventory for quick procurement or request bespoke negotiation for volume discounts and technical specifications.
Whether you need single high-precision pieces for method validation or bulk supply for a production lab, Spyndl provides transparent quotes with no fees and no obligation. For projects that demand integrated procurement planning, pair your volumetric flasks with consumables and tools available in the marketplace to simplify ordering and reduce lead times - for example consider related selections such as Pipette Tips or complementary glassware in Flasks.
Spyndl streamlines procurement by aggregating vendor offers, presenting detailed product specifications and enabling side-by-side comparisons of calibration class, material and packaging. Our catalog continues to expand as we onboard new suppliers, increasing choice for specialized needs like certified Class A volumetric flasks for regulated testing or coated flasks for light-sensitive reagents. For teams focused on operational efficiency, the option to order instantly at negotiated prices accelerates routine purchases while custom negotiation supports unique project requirements.
By combining a curated selection of glassware and consumables, Spyndl helps labs reduce downtime and standardize procurement across departments. Complement your volumetric flask purchases with compatible items such as precision beakers and caps, and leverage our transparent sourcing process to secure competitive quotes without hidden fees or commitments - explore relevant categories like Screw Caps and Beakers to complete your workflow kit.
Spyndl brings laboratory managers and scientists a reliable marketplace for precise glassware and associated laboratory equipment, helping teams maintain quality and reproducibility with a curated offering of scientific instruments and proven laboratory equipment choices for routine and advanced workflows. Discover the right volumetric solution for your experiments and procurement strategy today and benefit from flexible buying options and European supplier coverage.