4. Optics: measuring and testing
  5. For light transmission or absorption
  6. Of fluent material

William E. Zimmerman

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Infra-red consistency meter

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
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Liquid and gas chlorine dioxide photometer

Optics: measuring and testing – For light transmission or absorption – Of fluent material
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Method and apparatus for detecting and controlling the caustic i

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With testing – sampling or analyzing
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Pulp bleaching process control using photocells to measure pulp

Paper making and fiber liberation – Processes and products – With measuring – inspecting and/or testing
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Profile ID: LFUS-PAI-P-852052

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