LaMotte® code 0125. Glass vial with screw cap for use with the LaMotte® GREEN water quality monitoring kits, including the Earth Force water quality monitoring kits: Earth Force Low-Cost Water Quality Monitoring Kit (item #652567), Earth Force Low-Cost Estuary Kit (item #652569), and Earth Force Standard Water Monitoring Kit (item #652568). Learning becomes more relevant when it deals with the world your students know. Earth Force water monitoring kits facilitate these connections with: * The easy-to-use TesTab® system - simply add a tablet to your sample and compare the color change to the provided chart. * Safe, nonhazardous reagents. * All the materials needed to determine the quality of a water sample. * Low cost and ease of use make these kits perfect for science fair projects or citizen monitoring efforts. Appropriate for ages 8 to 88.