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Laboratory Aids, Porcelain Spot, Desiccator and Streak Plates

  Overview

These economical spot, desiccator plates and streak plates are manufactured of porcelain for thermal shock resistance and resistant to acids and alkalies, except for hydrofluoric acid. Dessicator plates are available with large and small (5 mm diameter) holes, as well as with three stabilizing 16 mm legs and without. Spot plates are available from 3 to 30 wells. Ask about volume pricing.

Features of Porcelain Spot, Desiccator and Streak Plates:
  • Thermal shock resistance, with an average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C.
  • No softening of glaze occurs up to 1000°C
  • Resistance to acids and alkalies is excellent, except for hydrofluoric acid.

NumberDescriptionPrice $
JDP140 Porcelain dessicator plate with six 35 mm holes (including center hole), 140 mm Ø, glazed on one side
14.18
JP190 Porcelain dessicator plate with eight 50 mm holes (including center hole), 190 mm Ø, glazed on one side 20.42
JP230 Porcelain dessicator plate with ten 50 mm holes (including center hole), 230 mm Ø, glazed on one side 21.97
JSD140 Porcelain dessicator plate with many 5 mm holes, 25 mm center hole, 140 mm Ø, glazed on one side
37.31
JSD190 Porcelain dessicator plate with many 5 mm holes, 25 mm center hole, 190 mm Ø, glazed on one side 45.51
JSD230 Porcelain dessicator plate with many 5 mm holes, 25 mm center hole, 230 mm Ø, glazed on one side 53.57
JDS095 Porcelain dessicator plate with three 16 mm feet, three 30 mm holes, 95 mm Ø, glazed on top side 12.10
JDS115 Porcelain dessicator plate with three 16 mm feet, four 30 mm holes, 115 mm Ø, glazed on top side 16.05
JDS142 Porcelain dessicator plate with three 16 mm feet, five 30 mm holes, 142 mm Ø, glazed on top side
16.05
JDS146 Porcelain dessicator plate with three 16 mm feet, seven 30 mm holes, 146 mm Ø, glazed on top side 18.48
JDS190 Porcelain dessicator plate with three 16 mm feet, seven 30 mm holes, 190 mm Ø, glazed on top side 21.67
JDS230 Porcelain dessicator plate with three 16 mm feet, eight 30 mm holes, 230 mm Ø, glazed on top side 23.53
JSC003 Porcelain spot or color reaction plates, 3 wells, 90×29 mm, glazed except for bottom 3.18
JSC006 Porcelain spot or color reaction plates, 6 wells, 94×62 mm, glazed except for bottom 4.83
JSC012 Porcelain spot or color reaction plates, 12 wells, 115×88 mm, glazed except for bottom
5.77
JSC030 Porcelain spot or color reaction plates, 30 wells, 177×137 mm, glazed except for bottom 22.75
JSP001 Porcelain mineralogist’s streak plate, 65×50×3 mm, unglazed
3.00