Glass Burets, Class A, with PTFE Stopcock
Manufacturer: VEE GEE Scientific
20114 Series Burets meet ASTM E-287 Class A Specifications for tolerance. Made from Schott DURAN® tubing for exceptional quality, accuracy, and uniform wall thickness. Feature durable, permanent markings; fine, sharp lines and large, easy-to-read numbers. Supplied with PTFE stopcocks to eliminate freezing and lubricant contamination and to provide a precision fit within the barrel. Ideal for use in research and other institutional laboratories requiring the accuracy of a Class A model. All sizes are supplied ... Read more
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Glass Burets, Class A, with PTFE Stopcock
20114 Series Burets meet ASTM E-287 Class A Specifications for tolerance. Made from Schott DURAN® tubing for exceptional quality, accuracy, and uniform wall thickness. Feature durable, permanent markings; fine, sharp lines and large, easy-to-read numbers. Supplied with PTFE stopcocks to eliminate freezing and lubricant contamination and to provide a precision fit within the barrel. Ideal for use in research and other institutional laboratories requiring the accuracy of a Class A model. All sizes are supplied ... Read more
Description
20114 Series Burets meet ASTM E-287 Class A Specifications for tolerance. Made from Schott DURAN® tubing for exceptional quality, accuracy, and uniform wall thickness. Feature durable, permanent markings; fine, sharp lines and large, easy-to-read numbers. Supplied with PTFE stopcocks to eliminate freezing and lubricant contamination and to provide a precision fit within the barrel. Ideal for use in research and other institutional laboratories requiring the accuracy of a Class A model. All sizes are supplied with a 2mm stopcock bore plug.
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Read MoreGood Laboratory Technique demands clean Glassware, because the most carefully executed piece of work may give an erroneous result if dirty glassware is used. -
Read MoreTitration is a commonly used type of quantitative chemical analysis. By slowly introducing a known titrant into a known analyte of unknown concentration to an endpoint, a chemical reaction helps indicate how much of the analyte is present in the solution. -
Read MoreGround-glass joints and stopcocks should never be used when dry. Although ground-glass surfaces seal well without using lubricants, it is advisable to lubricate them to prevent sticking and breakage. -
Read MoreKimble PTFE stopcock plugs are made of the most chemically inert material in laboratory use today. Only a few chemicals have any effect on PTFE (Polytetrafluoroethylene), and only at elevated temperatures and pressures.
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