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APPARATUS FOR MEASURING HAZE IN FLOWING LIQUIDS UTILIZING AN OPERATIONAL AMPLIFIER WITH PHOTOSENSITIVE FEEDBACK AND INPUT RESISTORS FOR COMPUTING THE RATIO OF SCATTERED TO DIRECTLY TRANSMITTED LIGHT
APPARATUS FOR MEASURING HAZE IN FLOWING LIQUIDS UTILIZING AN OPERATIONAL AMPLIFIER WITH PHOTOSENSITIVE FEEDBACK AND INPUT RESISTORS FOR COMPUTING THE RATIO OF SCATTERED TO DIRECTLY TRANSMITTED LIGHT