Classifier Kit Chemical Testing Parameter Acid/Base Oxidizer Flouride Organic Solvent/Petroleum Distillate Iodine Bromine and Chlorine Range Positive/Negative Number of Tests 6 Length 11.75 In. Width 1 In. Detects For Identify Unknown Liquid Hazards in Sewers Construction Sites Accident Sites Storage Facilities and Landfills Includes (6) Classifier Strips (1) Bobbin of Polypropylene Thread (1) Laminated Chemical Classifier Chart