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They have a powder-coat finish and are 100% speed controllable
Samsung white LEDs and Osram deep-red LEDs
Teamed with the Bluelab® Connect™ Stick
When you see those bright green
Funnel top opening makes for easy filling
Bluelab® pH 7.0 Calibration Solution Size:Solution 500 ml They have a powder-coat finishBluelab pH 7. 0 Calibration Solution "pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."
