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GB8715949D0
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Spectrophotometers
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GB1582257A
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Sampling cell for spectroscopy
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US3880737A
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Combination electrode
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DE2330646A1
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Electromagnetic wave polarisation changer - is by rotating the plane of polarisation of the waves
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GB1410492A
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High pressure optical cell
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GB1383639A
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Interference spectoscopy
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GB1203228A
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Optical slit mechanisms
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GB1190576A
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Improvements in and relating to Beam-Splitters.
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GB1198251A
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Improvements in and relating to Pressed Blocks of Material
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GB1191453A
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Improvements in and relating to Variable Path-Length Cells.
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GB1183182A
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Improvements in and relating to Variable Path-Length Spectroscopic Cells
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GB1158131A
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Improvement in and relating to Attenuated Total Reflection Spectrometers
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GB1129901A
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Improvements in and relating to dies
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