pH 4 Calibration Solution/ Buffer Solution 65ml

Used for the calibration of pH meters to ensure accuracy when measuring your pool, spa and hot tub.

65ml of Calibration solution that can be reused providing there is no contamination.

Fitted with a wadded cap for easy use. Simply unscrew and pour into the desired container.

 Storage & Handling

• Store in a cool, dry place away from oxidizing and reducing agents, strong acid, alkalis, solvents and organic materials. 
• Do not mix with other chemicals. 
• Always wear suitable gloves and eye protection when handling chemicals.

Use biocides safely. Always read the label and product information before use.