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PYREX BURETS, COLORED SCALE, STRAIGHT BORE WITH PS TEFLON STOPCOCK
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Suitable for use in school and institutional laboratories not requiring the accuracy of Class A models. The microfinish of the barrel provides a precision fit. The tips are drawn for accuracy to insure proper drainage rate. Each buret is supplied with a dust cover. All sizes furnished with a 2 mm bore Teflon stopcock plug. Burets have durable colored markings.
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PYREX CLASS A, PRECISION BORE BURETS WITH TS STOPCOCK
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Durable colored graduations are sharply defined and easy to read. Carefully ground TS stopcock gives precise control. All sizes furnished with a 2 mm bore stopcock plug. For replacement PYREX* stopcocks, use 988-27418. The capacity tolerance on these burets is established by ASTM E-287 and is calibrated in accordance with ASTM E542. Each buret is supplied with a dust cover.
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DYNALON POLYPROPYLENE BURET CLAMPS
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These polypropylene clamps allow a clear view of the graduations over the entire length of the buret. The arms are fitted with rubber grips to prevent slipping and the central boss features a conical compression piece which provides a firm grip on rods 11-14 mm diameter.
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DYNALON ACRYLIC BURET
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• Class B accuracy
• Ideal for use in educational environment
• Supplied with PMP/PP stopcocks
• Each buret supplied with technical data sheet
These break-resistant acrylic burets are screen printed in black to Class B accuracy. They are suitable for use in education, research or industrial laboratories, especially where breakages often occur. This series is unaffected by most dilute aqueous solutions (expect ammonia and HF) but suitable for ethanol or organic solvents. Lengths and internal dimenisions can vary as all are individually calibrated.
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BURET BRUSHES
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Narrow white polyester fibers with fan tip twisted on a long stainless steel wire.
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PYREX BURET WITH TEFLON LOCKING STOPCOCK
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An economical buret designed to reduce replacement costs by providing replaceable components. These sturdy, durable burets have tooled tops and bottoms and white enamel graduations. The new replaceable stopcock assembly features a screw thread locking nut and collar which ensures that the stopcock cannot fall out in use. The replaceable tip (Catalog No. 988-14719) has a ground end which provides a better grip and helps prevent the tip from falling out (for use with Catalog No. 988-14731 only).
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ROTAFLO BURET WITH DUAL PLUG, WHITE ENAMEL MARKINGS, AND ROTAFLO STOPCOCK
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Buret features automatic zero and a Rotaflo dual stopcock. Stopcock helps eliminate titration errors.
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PYREX MICRO BURET, CLASS A WITH PRECISION BORE, FUNNEL TOP, TS STOPCOCK AND WHITE ENAMEL MARKINGS
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These burets are designed for precise analytical methods in microchemistry. Funnel top facilitates addition of reagents by pouring, or by suction from below, through a rubber-stoppered tube. Stopcocks turn freely, yet give positive control and are of 2 mm bore.
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PYREX BURETS, COLORED SCALE, DISPENSING WITH STRAIGHT BORE PS TEFLON STOPCOCK PLUG
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Used when dispensing large volumes of liquid rapidly and accurately. Made from close tolerance, accurate bore tubing with uniform walls, these burets have a permanently colored scale. Tips are carefully drawn and ground to reduce chipping. Provided with a Teflon stopcock plug to reduce freezing and eliminate lubricant contamination. The smooth micro-finish of the stopcock barrel assures a precision fit and optimum leak-resistant performance. All sizes furnished with 2 mm PS stopcock bore.
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PYREX BURETS, CLASS A WITH PS TEFLON STOPCOCK PLUG
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The capacity tolerance on these burets is established by ASTM E287 and are calibrated in accordance with ASTM E542. Tips are carefully drawn from accurate bore tubing to insure proper drainage rates. This buret has colored markings with fine, sharp lines and large easy-to-read numbers. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance. Each buret is supplied with a dust cover. All sizes are furnished with a 2 mm bore stopcock plug.
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