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Starna® - Standard Rectangular Cells

Starna Type 1 Standard Rectangular or Macro cells are the most common cells used in analytical chemistry. The exterior dimensions allow them to be used in virtually every spectrophotometer or photometer instrument. All Type 1 cells, with the exception of Type 1.7, have an exterior height of 45mm, two clear windows and an open top. The walls and base of the cell are polished on the inside and grey on the outside. Window thickness is 1.25mm. PTFE lids are supplied with all path lengths with the exception of the 100mm which has a glass lid.

Standard Rectangular Cells
Window material Optical Glass, usable range:  334 to 2500nm
Starna Catalogue Path Length Ext Width Ext Length Ext Height Int Width Int Length Nom Vol Polished
Number mm mm mm mm mm mm ml Windows
1/G/1 1 12.5 3.5 45 10 1 0.400 2
1/G/2 2 12.5 4.5 45 10 2 0.700 2
1/G/5 5 12.5 7.5 45 10 5 1.700 2
1/G/10 10 12.5 12.5 45 10 10 3.500 2
1.7/G/10 10 12.5 12.5 70 10 10 6.500 2
1/G/20 20 12.5 22.5 45 10 20 7.000 2
1/G/40 40 12.5 42.5 45 10 40 14.000 2
1/G/50 50 12.5 52.5 45 9.5 50 17.500 2
1/G/100 100 12.5 102.5 45 9 100 35.000 2


Window material Special Optical Glass, usable range: 320 to 2500nm
Starna Catalogue Path Length Ext Width Ext Length Ext Height Int Width Int Length Nom Vol Polished
Number mm mm mm mm mm mm ml Windows
1/SOG/1 1 12.5 3.5 45 10 1 0.400 2
1/SOG/2 2 12.5 4.5 45 10 2 0.700 2
1/SOG/5 5 12.5 7.5 45 10 5 1.700 2
1/SOG/10 10 12.5 12.5 45 10 10 3.500 2
1/SOG/20 20 12.5 22.5 45 10 20 7.000 2
1/SOG/40 40 12.5 42.5 45 10 40 14.000 2
1/SOG/50 50 12.5 52.5 45 9.5 50 17.500 2
1/SOG/100 100 12.5 102.5 45 9 100 35.000 2


Window material Spectrosil Quartz or equivalent, usable range: 170 to 2700nm.
Starna Catalogue Path Length Ext Width Ext Length Ext Height Int Width Int Length Nom Vol Polished
Number mm mm mm mm mm mm ml Windows
1/Q/1 1 12.5 3.5 45 10 1 0.400 2
1/Q/2 2 12.5 4.5 45 10 2 0.700 2
1/Q/5 5 12.5 7.5 45 10 5 1.700 2
1/Q/10 10 12.5 12.5 45 10 10 3.500 2
1/Q/20 20 12.5 22.5 45 10 20 7.000 2
1/Q/40 40 12.5 42.5 45 10 40 14.000 2
1/Q/50 50 12.5 52.5 45 9.5 50 17.500 2
1/Q/100 100 12.5 102.5 45 9 100 35.000 2


Window material Infrasil Quartz or equivalent, usable range: 220 to 3800nm
Starna Catalogue Path Length Ext Width Ext Length Ext Height Int Width Int Length Nom Vol Polished
Number mm mm mm mm mm mm ml Windows
1/I/1 1 12.5 3.5 45 10 1 0.400 2
1/I/2 2 12.5 4.5 45 10 2 0.700 2
1/I/5 5 12.5 7.5 45 10 5 1.700 2
1/I/10 10 12.5 12.5 45 10 10 3.500 2
1/I/20 20 12.5 22.5 45 10 20 7.000 2
1/I/40 40 12.5 42.5 45 10 40 14.000 2
1/I/50 50 12.5 52.5 45 9.5 50 17.500 2
1/I/100 100 12.5 102.5 45 9 100 35.000 2
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