KIMBLE® KONTES® Potter-Elvehjem Tissue Grinder, Size 21

with PTFE Pestle and Graduated Glass Tube
  • Radial serrations on the lower portion of the pestle deliver the homogenate into the cylindrical portion of the tube
  • Graduations are fused into the glass
  • Replacement components are available and completely interchangeable
  • 4 mL tubes have a clearance of 0.003-0.005 " between pestles and tubes
  • 10 mL tubes have a clearance of 0.004-0.006 " between pestles and tubes
  • 30 mL tubes have a clearance of 0.005-0.007 " between pestles and tubes
  • 55 mL tubes have a clearance of 0.006-0.009 " between pestles and tubes
  • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Product Overview
A graduated tube and a finely machined PTFE pestle comprise this popular style.
Specifications
Nominal Capacity (mL) 10
Tube Reservoir OD (mm) 22
Size 21
Tube Length (mm) 128
Graduation Range (mL) 1-9
Pestle Shaft OD (mm) 6
Pestle Length (mm) 213
Product Overview
A graduated tube and a finely machined PTFE pestle comprise this popular style.
Specifications
Nominal Capacity (mL) 10
Tube Reservoir OD (mm) 22
Size 21
Tube Length (mm) 128
Graduation Range (mL) 1-9
Pestle Shaft OD (mm) 6
Pestle Length (mm) 213

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