Custom 8520 Patch Glass

Custom 8520 Patch Glass

Initial tests showed the Custom 8520 glass to be equal to the Corning 7052 (a favorite among researchers performing patch clamping) in noise performance.

  • Seals were formed faster, and maintained for longer periods using 8520 glass
  • 8520 glass is manufactured without an inner filament
  • This glass is offered in both standard and premium models
  • The premium glass has fire-polished ends and is cleaned with deionized water before being packed in dust-free containers
  • OD's of 1.2, 1.5 and 1.65 mm available

Item# Description U.S. List Price Quantity
64-0817 (G85150T-3) Premium patch clamp glass, 1.5 mm x 3 in Wall: 0.34
64-0818 (G85150T-4) Premium patch clamp glass, 1.5 mm x 4 in Wall: 0.34
64-0819 (G85165T-3) Premium patch clamp glass, 1.65 mm x 3 in Wall: 0.37
64-0820 (G85165T-4) Premium patch clamp glass, 1.65 mm x 4 in Wall: 0.37
30-0091 Clark Custom 8520 Patch Glass, 1.2 mm OD, 0.93 mm ID, 75 mm L, Pkg. of 350
30-0089 Clark Custom 8520 Patch Glass, 1.2 mm OD, 0.93 mm ID, 100 mm L, Pkg. of 350
30-0094 Clark Custom 8520 Patch Glass, 1.5 mm OD, 1.16 mm ID, 75 mm L, Pkg. of 225
30-0092 Clark Custom 8520 Patch Glass, 1.5 mm OD, 1.16 mm ID, 100 mm L, Pkg. of 225
30-0093 Clark Custom 8520 Patch Glass, 1.5 mm OD, 1.16 mm ID, 150 mm L, Pkg. of 225
30-0096 Clark Custom 8520 Patch Glass, 1.65 mm OD, 1.28 mm ID, 150 mm L, Pkg. of 190
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Premium Custom 8520 Patch Glass

OD
(mm)
ID
(mm)
Wall
Thickness
(mm)
Tolerance
(mm)
LengthQty/PkgOrder #
1.50 1.16 0.34 ±0.05 75 mm 225 64-0817
100 mm 225 64-0818
1.65 1.28 0.37 ±0.05 75 mm 190 64-0819
100 mm 190 64-0820

Clark Custom 8520 Patch Glass

OD
(mm)
ID
(mm)
Wall
Thickness
(mm)
Tolerance
(mm)
LengthQty/PkgOrder #
1.20 0.93 0.27 ±0.05 75 mm 350 30-0091
100 mm 350 30-0089
1.50 1.16 0.34 ±0.05 75 mm 225 30-0094
100 mm 115 30-0092
150 mm 225 30-0093
1.65 1.28 0.37 ±0.05 150 mm 190 30-0096
Specifications
Composition >10% SiO2, >10% B2O3, >1% Al2O3, >1% K2O,
<1% Na2O, <1% Li2O, <1% ZnO, <1% As2O3,
<1% TiO2, <1% ZrO2
Softening Temperature 720 °C
Dielectric Constant 4.6

 



OD
(mm)
ID
(mm)
Wall
Thickness
(mm)
Tolerance
(mm)
LengthQty/PkgModelOrder #
1.2 0.93 0.14 ± 0.05 75 mm 350 PG120T-7.5 30-0091  
100 mm 350 PG1207-10 30-0089
1.5 01.16 0.17 ± 0.05 75 mm 225 PG150T-7.5 30-0094
100 mm 225 PG150T-10 30-0092
150 mm 225 PG150T-15 30-0093
1.65 01.28 0.19 ± 0.05 150 mm 125 PG165T-15 30-0096