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ensuring both durability and safety in use
70% recycled ABS with UV-resistant cap: Recycled core
1x 3/8″ cross connector
enhancing its effectiveness
BlueLab Calibration Solution - 7.0 pH SIZE:250 ml ensuring both durability and safetyThe Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration process and referenced to high laboratory standards by Bluelab. They are required for the calibration of pH meters, pH monitors and controllers. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings. Bluelab's EC CF equipment does not need calibrating, as they are all factory
US$ 53.75
US$ 29.00
US$ 35.99
