GLOBAL LAB SUPPLIES

Burette With Straight Bore PTFE Key Stopcock, ASTM “Class B”

SKU: 59.213.0010 | UOM: Each

ASTM Class B burette with a straight bore PTFE key stopcock for accurate titration and volumetric analysis. Features lubrication-free operation, chemical resistance, and reliable laboratory performance.

ASTM E 287
Class B
Clear Glass
Borosilicate 3.3
Chemical Resistant
250 mL
$0.00
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Available Sizes / Specifications

SKU Capacity (ml) Pack Size Tolerance (ml) Sub Div (ml)
59.213.0010 10 4 0.04 0.05
59.213.0025 25 4 0.06 0.1
59.213.0050 50 4 0.1 0.1
59.213.0100 100 4 0.2 0.2

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MaterialBorosilicate Glass 3.3
FormBurette
ScaleGraduated Scale
StandardASTM E 287
FeaturesGlass Construction, Straight Bore PTFE Key Stopcock, Lubrication-Free Operation, Chemical Resistant, Calibration Certified, Light-Sensitive Reagent Protection
ApplicationsTitration, Volumetric Analysis, Chemical Analysis, Quality Control Laboratories, Research Laboratories

About this product

The Class B Burette with PTFE Key Stopcock is designed for laboratory titration processes and is calibrated at 20°C. It complies with ASTM E 287 specifications and features a PTFE key that provides high resistance to chemical attack, eliminating the need for lubrication during use. The burette is printed in blue for clear graduation reading and identification.

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