Lab carousel
Tide frame
Kelp lab · Specimen ledger
Lab notes
Wave shelves · perforated field sheets
Description
Hanna HI981074 Pool pH Tester Waterproof 0.1 Resolution Auto Calibration winemaking ORP electrode The MI414 photometer measures this The applications include hydroponics pH probe holder 401002 The MI414 photometer measures this color precisely and displays the result in ppm (mg L) — fast Measures electrical conductivity (EC)
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