The FyterTech Spilfyter Chemical Classifier Strip Tube Kit is a portable test kit designed to help responders rapidly classify unknown spilled liquids in emergency or worksite environments. Whether you're on a construction site, handling waste, or managing a spill response team, this compact kit gives you an easy first step to assess liquid and determine appropriate handling and treatment. Features - (10) classifier strips - (1) polypropylene thread bobin - (1) laminated chemical classifier chart