Equipment and Calibration History

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View history entry 6006 for PME miniDOT-usb sn: 931528

Date: 2022-09-29
From: Hill Slough - DO Sensor
To: Lab - none
Title: Removed
Notes: Removed from the HS channel and brought back to the lab for cleaning. There are calcareous deposits (some sort of encrusting worm) on and around the sensing foil. I soaked it in distilled white vinegar for 3 days. The deposits came off easily with a soft toothbrush. I rinsed the sensor well under DI water.
Entered by: Daphne Szutu
Field notes