Buffer capsules, pH4.
Each capsule contains enough buffer powder to make up 100mL of pH 4 buffer solution.
The working solution will keep for 3 weeks.
QTY: 10 capsules of pH4 powder
Buffer capsules, pH4.
Each capsule contains enough buffer powder to make up 100mL of pH 4 buffer solution.
The working solution will keep for 3 weeks.
QTY: 10 capsules of pH4 powder