Answer
Aug 21, 2023 - 12:51 PM
It's difficult to test percentages that high with our TK1310-Z Citric Acid Test Kit. You could manipulate the same for a higher range.
If you use a 1 mL sample instead of 10 mL, the factor becomes 2.6% per drop which is just under 30 drops for 75%. You may need to add some Deionized or Distilled Water to increase the volume to 10 mL to see the color change.
Here are the normal instructions for the Kit.
If you use a 1 mL sample instead of 10 mL, the factor becomes 2.6% per drop which is just under 30 drops for 75%. You may need to add some Deionized or Distilled Water to increase the volume to 10 mL to see the color change.
Here are the normal instructions for the Kit.