GLOBAL LAB SUPPLIES

Burette With PTFE Needle Valve (Rotaflow) Stopcock, ISO “Class B”

SKU: 21.214.0010 | UOM: Each

ISO Class B burette with a PTFE needle valve Rotaflow stopcock for titration, available in multiple capacities with defined subdivisions and Class B tolerances.

DIN/ISO 385
Borosilicate 3.3
Chemical Resistant
Autoclavable
250 mL
$0.00
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Available Sizes / Specifications

SKU Capacity (ml) Pack Size Tolerance (ml) Sub Div (ml)
21.214.0010 10 4 0.05 0.05
21.214.0025 25 4 0.1 0.1
21.214.0050 50 4 0.1 0.1
21.214.0100 100 4 0.2 0.2

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MaterialBorosilicate Glass 3.3
FormBurette
ScaleGraduated Scale
StandardClass B; DIN/ISO 385
FeaturesPTFE needle valve stopcock (Rotaflow); PTFE key highly resistant to chemical attack; no lubrication required; Class B volume-content tolerances; multiple capacity options
ApplicationsTitration

About this product

This Class B burette is designed for laboratory titration and features a PTFE needle valve stopcock identified as Rotaflow. The product conforms to DIN/ISO 385 requirements, with volume-content tolerances corresponding to Class B specifications. It is available in 10, 25, 50 and 100 mL capacities, with defined subdivisions and tolerances.

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