10ml Glass Burette Class B PTFE Stopcock Buret
- Also, burettes with the gp stopcocks have unique fluon/glass seals that prevent leakage. Borosilicate glass burettes offer accuracy, reliability and durability even after repeated usage. All graduations are durable in white enamel. Burettes with general purpose (gp)screwthread stopcocks with ptfe keys offer excellent flow control. Each burette is individually calibrated for precision and high accuracy. The burette stopcocks are specially ground so that they provide leak resistant operation.
25ml Schellbach Glass Burette – Class A – PTFE Stopcock – Eisco Labs
- Graduations are marked in blue for ease of reading. This premium quality schellbach burette has a white backing to allow for the highest accuracy in measuring clear liquids. It measures 24″ in length and has a ptfe stopcock for controlling the flow of liquids.
Pyrex 2103-25 2103 Class A Glass Burette, 25 mL; 1/Cs
- Colored scale, class a, ptfe stopcock plug capacity tolerance on these burettes is established by astm e-287. Burettes are calibrated in accordance with astm e-542. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance. Tips are carefully drawn from accurate bore tubing to ensure proper drainage rates. Each burette is supplied with a dust cover, and all sizes are furnished with a 2-mm bore stopcock plug. Burettes have colored markings, fine sharp lines, and large, easy-to-read numbers.
Cole-Parmer Glass Burette, Class A, PTFE Stopcock; 25 mL
- Positive threaded-back ptfe stopcock won’t come loose during titrations class a burettes with clear borosilicate bodies and chemical-resistant ptfe stopcocks. White graduation markings are easy to read. Calibrated at 20°c to exceed astm e287 (meets or exceeds din, iso, and astm standards). Maximum temperature of 460°f (240°c) for normal use and 750°f (400°c) for short-term use.
Titration Station Traditional Glass Burette w/Stand & Buret Clamp: 50ml
- It is accurate to 01 m. Includes one class b 50 ml borosilicate burette with a traditional ptfe stopcock. The burette has a funnel-shaped opening for easy filling. Also included are one 5 x 8 cast iron stand with a chrome plated rod and a rubber tipped single burette clamp which will accomodate a burette up to 100 ml in size.
Beyondsuppy -lab armorplate glass burette support stand with rod
- Lab armorplate glass burette support stand with rod armorplate glass 12mm thickness size30×15cm rod10×650mm.
Bel-Art F37915-0525 Borosilicate Glass 25ml Automatic Self Zeroing Burette; 500ml Reservoir
- A glass stopcock with a 2mm bore is located on the drain arm, large, detachable plastic base may be removed from the reservoir. Precision +/- 1 percent of total volume 118cm base diameter. This closed system is designed to avoid external contamination. Rugged, borosilicate glass burettes with 01ml markings in white are attached to a polyethylene screw closure and bottle. Manually pressing the soft bottle propels fluid into the burette.
100ml Glass Burette
- This burette is designed to measure accurately at a temperature of 20º c (68 º f), and features a full, clear gradation scale running along its length, as well as a class a tolerance. A device which is used to slowly dispense variable, measured amounts of a chemical solution. In conjunction with a burette clamp, this burette can be used in a variety of analytical chemistry experiments. This volumetric bomex glass burette holds up to 100ml of liquid which is dispensed by way of a glass stopcock at the bottom of the device which can be opened or closed at the user’s discretion.
Pyrex 2103-10 2103 Class A Glass Burette, 10 mL; 1/Cs
- Colored scale, class a, ptfe® stopcock plug capacity tolerance on these burettes is established by astm e-287. Burettes are calibrated in accordance with astm e-542. Burettes have colored markings, fine sharp lines, and large, easy-to-read numbers. Each burette is supplied with a dust cover, and all sizes are furnished with a 2-mm bore stopcock plug. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance. Tips are carefully drawn from accurate bore tubing to ensure proper drainage rates.
25ml Glass Burette
- In conjunction with a burette clamp, this burette can be used in a variety of analytical chemistry experiments. A device which is used to slowly dispense variable, measured amounts of a chemical solution. This volumetric bomex glass burette holds up to 25ml of liquid which is dispensed by way of a glass stopcock at the bottom of the device which can be opened or closed at the user’s discretion. This burette is designed to measure accurately at a temperature of 20º c (68 º f), and features a full, clear gradation scale running along its length, as well as a class a tolerance.
Hanna Instruments HI 901-01Y Potentiometric Titrator with Two Burettes, 2 Driver Assemblies, 25mL Glass Burette Capacity, 115V
- Titration graph can be displayed on-screen and saved. Precise dosing system (accuracy under 01% of burette volume). User customized reports can be printed, saved on floppy disk or transferred to pc via rs232 interface. Supports up to 10,000 titration methods (standard and user defined). Self diagnostic features for peripheral devices including pump, valve, burette and stirrer.
Bel-Art F37915-1025 Borosilicate Glass 25ml Automatic Self Zeroing Burette; 1000ml Reservoir
- Rugged, borosilicate glass burettes with 01ml markings in white are attached to a polyethylene screw closure and bottle. This closed system is designed to avoid external contamination. Precision +/- 1 percent of total volume 137cm base diameter. A glass stopcock with a 2mm bore is located on the drain arm, large, detachable plastic base may be removed from the reservoir. Manually pressing the soft bottle propels fluid into the burette.
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