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Potter-Elvehjem Tissue Grinders with PTFE Pestle and Graduated Glass Tube

Potter-Elvehjem Tissue Grinders with PTFE Pestle and Graduated Glass Tube

A graduated tube and a finely machined PTFE pestle comprise this popular style. 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. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

  • 4mL tubes have a clearance of 0.003-0.005" between pestles and tubes
  • 10mL tubes have a clearance of 0.004-0.006" between pestles and tubes
  • 30mL tubes have a clearance of 0.005-0.007" between pestles and tubes
  • 55mL tubes have a clearance of 0.006-0.009" between pestles and tubes
           
Cat.No. Name Volume EA    
186-885510-0020 Tissue Grinder, Size 20 4mL $126.03
1/EA
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186-885510-0021 Tissue Grinder, Size 21 10mL $94.16
1/EA
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186-885510-0022 Tissue Grinder, Size 22 30mL $127.87
1/EA
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186-885510-0023 Tissue Grinder, Size 23 55mL $150.96
1/EA
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186-885511-0020 PTFE Pestle, Size 20   $52.50
1/EA
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186-885511-0021 PTFE Pestle, Size 21   $51.34
1/EA
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186-885511-0022 PTFE Pestle, Size 22   $73.58
1/EA
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186-885511-0023 PTFE Pestle, Size 23   $86.44
1/EA
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186-885512-0020 Tube, Size 20   $78.29
1/EA
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186-885512-0021 Tube, Size 21   $45.21
1/EA
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186-885512-0022 Tube, Size 22   $56.86
1/EA
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186-885512-0023 Tube, Size 23   $65.73
1/EA
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We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
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