The Acid rain test kit is great to use in the classroom or for science fair projects to determine if you have acid rain in your area. Collect water samples and use a low range pH indicator to determine the pH of your water sample with a colorimetric comparison chart. Kit Includes: 15ml Low Range pH Indicator 6 Test tubes Color Chart DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only WARNING: This product can expose you to chemicals including Methanol/Methyl isobutyl ketone, which is known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov. IS5032 Acid Rain Science Fair Kit quantity 1 Add to cart