Description iDip Nitrate Test Strips These are the replacement Nitrate Test Strips for the Aqua Source eXact iDip 570nm.. Bottle of 50 nitrate (NO3) test strips for use with eXact series photometers to test for the presence of nitrate in water. Please Note: This product can only be used with eXact iDip and can not to be used on a standalone basis. Included: Not to be used as a standalone water test. No of Tests: 50
