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Glassware Catalog
Distillation Columns
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Standard Vigreux columns
With S.T. 24/40 joints
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Effective L (mm)
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Catalog Number
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| Vacuum-jacketed, 19mm i.d., 38mm o.d. |
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50
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75
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150
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300
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Unjacketed, 19mm i.d., 22mm o.d.
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50
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75
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150
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300
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L (mm)
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Catalog Number
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250
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400
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MISCELLANEOUS COLUMNS
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A. Distilling column
S.T. 19/22 Clear-Seal joints, 200mm L, 30mm o.d.
Z10,031-5
B. Vacuum-jacketed distilling column
S.T. 24/40 joints, 300mm L, 38mm o.d.
Z10,259-8
C. Silvered bellows column
S.T. 24/40 joints, 280mm L, 64mm o.d. Vacuum-jacketed. Bellows handle expansion from heat generated in inner straight tube. Strip-silvered to provide two windows 180° apart for viewing.
Z17,351-7
D. Silvered coil column
S.T. 24/40 joints, 280mm L, 57mm o.d. Vacuum-jacketed. Strip-silvered to provide two windows 180° apart for viewing.
Z17,352-5 |
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ALDRICH HEMPEL-TYPE DISTILLING COLUMNS
Hemple columns
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Effective L (mm)
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Micro
S.T. 14/20 joints
Catalog Number
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Standard
S.T. 24/40 joints
Catalog Number
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| Vacuum-jacketed |
10mm i.d., 25 mm o.d.
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19mm i.d., 38mm o.d.
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75
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150
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300
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Unjacketed
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10mm i.d., 12 mm o.d.
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19mm i.d., 22 mm o.d.
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75
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150
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300
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Strip-silvered Hempel columns
Vacuum-jacketed and strip-silvered to provide two windows 180° apart for viewing (except the 160mm column which is completely silvered).
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L (mm)
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I.d. (mm)
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O.d. (mm)
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S.T. Joints
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Catalog Number
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160
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12.5
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25
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14/20
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135
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19
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42
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24/40
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250
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19
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42
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24/40
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385
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19
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42
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24/40
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500
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19
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42
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24/40
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Oldershaw distilling columns
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Vacuum jacketed. Strip-silvered to provide two windows 180° apart for viewing. Consists of a series of sealed-in, perforated plates, each of which has a drain tube to direct condensed distillate to next lower plate and a weir to maintain uniform liquid level.
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No. of plates
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I.d. (mm)
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O.d. (mm)
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S.T. Joints
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Catalog Number
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5
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19
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64
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24/40
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5
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19
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64
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29/42
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5
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28
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64
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29/42
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10
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19
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64
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24/40
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10
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19
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64
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29/42
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10
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28
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64
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29/42
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ALDRICH SNYDER DISTILLING COLUMNS
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Floating ball type with S.T. joints, 12mm o.d.
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S.T. Joints
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Two Sections
Catalog Number
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Three Sections
Catalog Number
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Four Sections
Catalog Number
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Five Sections
Catalog Number
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Effective L (mm)
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120
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145
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170
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195
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14/20
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-
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19/22
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-
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24/40
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29/32
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