Test strip measures the level of vitamin C (ascorbic acid) in food and other substances
Detects concentrations from 0.01% to 0.1% (10mg per 100mL to 100mg per 100mL)
Easy to use with no chemicals or reagents needed for accurate results
Shows results within one minute
One bottle contains 50 strips
The Ascorbic Acid Test Strip is used to detect Ascorbic Acid, or Vitamin C in graduations of 0, 0.01, 0.02, 0.05, & 0.1%. The Ascorbic Acid test strip is based on discoloration of blue red-ox indicator, depending on the concentration of ascorbic acid. Red-ox indicator is also sensitive to acidic compounds, and its blue color turns to purple in the presence of acids.
NOTE: Samples containing citric acid may affect color development. Visit this link for details.
Remove one Ascorbic Acid test strip from the vial and close cap.
Dip the strip into the solution to be tested for 2 seconds.
Remove the strip and compare to the color chart after 30 seconds.