TISSUE GRINDERS
345
Potter-Elvehjem / Tenbroeck
Replacement Parts
Potter-Elvehjem 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 • 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
Part Number
Case Qty
Description
885752-0018 885752-0019 885752-0020 885752-0021 885752-0022 885752-0023 885752-0024
Size 18 Tube for Potter-Elvehjem Tissue Grinder Size 19 Tube for Potter-Elvehjem Tissue Grinder Size 20 Tube for Potter-Elvehjem Tissue Grinder Size 21 Tube for Potter-Elvehjem Tissue Grinder Size 22 Tube for Potter-Elvehjem Tissue Grinder Size 23 Tube for Potter-Elvehjem Tissue Grinder Size 24 Tube for Potter-Elvehjem Tissue Grinder Size 18 PTFE Pestle, for Potter-Elvehjem Tissue Grinder Size 19 PTFE Pestle, for Potter-Elvehjem Tissue Grinder Size 20 PTFE Pestle, for Potter-Elvehjem Tissue Grinder Size 21 PTFE Pestle, for Potter-Elvehjem Tissue Grinder Size 22 PTFE Pestle, for Potter-Elvehjem Tissue Grinder Size 23 PTFE Pestle, for Potter-Elvehjem Tissue Grinder Size 24 PTFE Pestle, for Potter-Elvehjem Tissue Grinder
1 1 1 1 1 1 1
886001-0018
1
886001-0019
1
886001-0020
1
886001-0021
1
886001-0022
1
Working Capacity (mL); Size
Pestle Shaft OD (mm)
Part Number
Case Qty
886001-0023
1
885510-0020 885510-0021 885510-0022 885510-0023
4; 20
4 6 6 6
1 1 1 1
886001-0024
1
10; 21 30; 22 55; 23
Replacement Parts
Tenbroeck All Glass Tissue Grinders • All-glass construction • Popular style which affords the choice of hand or motor operation • Pestle is tooled for an appropriately sized single-hole rubber stopper (not supplied) • These grinders can be motor-driven at slow speeds by inserting one end of a short metal rod in the stopper and inserting the other end into the motor chuck • Replacement components are available and completely interchangeable • Clearance between pestles and tubes is 0.004” to 0.006” • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Part Number
Description
Case Qty
Size 20 Pestle for Potter-Elvehjem Tissue Grinder (0.003-0.005” clearance) Size 21 Pestle for Potter-Elvehjem Tissue Grinder (0.004-0.006” clearance) Size 22 Pestle for Potter-Elvehjem Tissue Grinder (0.005-0.007” clearance) Size 23 Pestle for Potter-Elvehjem Tissue Grinder (0.006-0.009” clearance) Size 20 Tube for Potter-Elvehjem Tissue Grinder Size 21 Tube for Potter-Elvehjem Tissue Grinder Size 22 Tube for Potter-Elvehjem Tissue Grinder Size 23 Tube for Potter-Elvehjem Tissue Grinder
885511-0020
1
885511-0021
1
885511-0022
1
885511-0023
1
885512-0020
1
885512-0021
1
885512-0022
1
Working Capacity (mL)
Part Number
Stopper Number Case Qty
885512-0023
1
885000-0002 885000-0007 885000-0015 885000-0040
2 7
0 0 1 3
1 1 1 1
15 40
Potter-Elvehjem with PTFE Pestle and Glass Tube • Similar to 885500 but with a PTFE pestle and an unground tube • Sizes 21 to 24 have radial serrations on the lower portion of the pestle to deliver the homogenate into the cylindrical portion of the tube • Replacement components are available and completely interchangeable • Clearance between pestles and tubes is 0.004” to 0.006” • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Replacement Parts
Part Number 885001-0002 885001-0007
Description
Case Qty
Pestle for 2 mL Tenbroeck Tissue Grinder Pestle for 7 mL Tenbroeck Tissue Grinder
1 1 1 1 1 1 1 1
885001-0015 Pestle for 15 mL Tenbroeck Tissue Grinder 885001-0040 Pestle for 40 mL Tenbroeck Tissue Grinder
885002-0002 885002-0007 885002-0015 885002-0040
Tube for 2 mL Tenbroeck Tissue Grinder Tube for 7 mL Tenbroeck Tissue Grinder Tube for 15 mL Tenbroeck Tissue Grinder Tube for 40 mL Tenbroeck Tissue Grinder
Working Capacity (mL); Size
Pestle Shaft OD (mm)
Part Number
Case Qty
886000-0018 886000-0019 886000-0020 886000-0021 886000-0022 886000-0023 886000-0024
0.5; 18
3 5 5 6 6 6 6
1 1 1 1 1 1 1
1; 19 3; 20 5; 21 8; 22
17; 23 45; 24
Powered by FlippingBook