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Volumetric Flasks
Volumetric flasks, which have calibrated volumetric markings, come in a variety of sizes — from 1 mL cylindrical microflasks to 4 L larger flasks. Manufactured from plastics, such as polyethylene, polypropylene, or polymethylpentene, volumetric flasks are produced to meet ASTM and ISO standards of quality and dependability. Many volumetric flasks are tested and calibrated in ISO/IEC 17025 certified laboratories. Certain flasks protect contents from harmful UV light, have PVC coating for break resistance, or are rated for meeting Class A or Class B tolerances. Examples include Thermo
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Manufactured from borosilicate glass for corrosion-free performance. MBL™ Borosilicate Glass Class B Volumetric Flask complies with ISO 1042 and DIN 12664. Inscriptions in blue enamel provide easy volume assessment. Includes polyethylene stopper.
Achieve precise standard solutions. Hirschmann™ Class A Volumetric Flasks with Poly Stopper is standardized to contain or to deliver a definite amount of liquid. Flask has silver diffusion ink with brown graduations.
Large numbers make it easy to identify volume from far away
Single graduation ring blasted on the neck
Protect against leakage and breakage. Thermo Scientific™ Nalgene™ ASTM Class B Polymethylpentene (PMP) Volumetric Flasks with Screw Caps are calibrated To Contain and To Deliver at 20°C. Flasks are lighter in weight than glass, more transparent than polypropylene and offer excellent chemical...
Supplied with tapered polypropylene stopper with an individually calibrated graduation line
Sharp, clear graduation lines
Specially designed wide mouth mixing bulb for easy access of content in the flask
Micro volumetric flask with an open top phenolic screw cap and a PTFE-lined silicone septum for syringe access.
These Class A Volumetric Flasks with NS Stoppers, calibrated 'to contain', are an excellent break-resistant alternative to glass in the laboratory.