Classifier Strips Chemical Testing Parameter Acid/Base Oxidizer Flouride Organic Solvent/Petroleum Distillate Iodine Bromine and Chlorine Range Positive/Negative Number of Tests 50 Length 11.75 In. Width 1 In. Detects For Identify Unknown Liquid Hazards in Sewers Construction Sites Accident Sites Storage Facilities and Landfills Package Quantity 50