pH Buffer Powder 5 sets (10 Sachets) (pH 4.00 and 6.86)

For Calibration of pH Meter





Description
- Each set consist of 2 sachets of pH buffer powder (pH 4.00 and pH 6.86)
- Each sachet makes up 250ml of solution
- To make up the solution, follow the instructions on the back of the sachet
- Indefinite shelf life

Package
- 5 x pH 4.00 buffer powder
- 5 x pH 6.86 buffer powder