Other storage solutions

Essentials CF Standard 2.8ms 30ml is a buffered solution / calibration fluid for instruments measuring electrical conductivity (EC).

• accuracy: ±0.01 EC
• value: 2.8 µS/cm at 25°C
• volume: 30 ml
• single use

Buffer solution for calibrating pH measuring instruments - pens , monitors and controllers .

• preset accurate and stable pH value: 4.0
• suitable for Bluelab® devices
• volume: 300 ml

Buffer solution for calibrating pH measuring instruments - pens , monitors and controllers .

• preset accurate and stable pH value: 7.0
• suitable for Bluelab® devices
• volume: 300 ml

Solution for calibrating devices measuring electrical conductivity (EC) - pens , monitors and controllers .

• preset EC value: 2.76 mS/cm
• suitable for Bluelab® devices
• volume: 300 ml

Calibration solution for devices measuring electrical conductivity (EC) - pens , monitors and controllers .

• preset EC value: 1.413 mS/cm
• suitable for Bluelab® devices
• volume: 300 ml

? The pH 4.01 Calibration Solution – 300 ml is specially formulated for calibrating pH meters, ensuring accurate and precise measurements. With its stable pH level of 4.01 at 25°C, it is ideal for checking and adjusting meters used in hydroponics, aquariums, laboratories and other applications.

? The pH 7.01 Calibration Solution – 300 ml is specially formulated for calibrating pH meters, ensuring accurate and precise measurements. With its stable pH level of 4.01 at 25°C, it is ideal for checking and adjusting meters used in hydroponics, aquariums, laboratories and other applications.

Growth Technology pH Probe Refill & Storage Solution is a specialized solution for the maintenance, recharging and storage of pH electrodes with liquid electrolyte. Regular use of the solution helps maintain accurate measurements, extends the life of the electrode and prevents the sensitive measuring membrane from drying out.