Cathy A Bagwell, Cathy Lyon Bagwell, Cathy L Bagwell, Cathy B Bagwell, Cathy Ann Lyon, Cathy A Lyon, Lyon Cathy Bagwell, Cathy B Lyon, Cathy N, Cathy Moody
A detector and detection method for identifying unknown chemical solutions following chemical spills includes a specific gravity detector including a detector column having an inlet end operable to collect a sample of a solution, wherein the detector column is formed of an optically transparent material to allow visual observation of the sample in the detector column. At least a first plurality of specific gravity floats including a first specific gravity float is located and moveable within the detector column, wherein the first specific gravity float has a density to float in liquids having a specific gravity of greater than a first density level. At least a second specific gravity float is located and moveable within the detector column, wherein the second specific gravity float has a density to float in liquids having a specific gravity greater than the first density level. A sample of an unknown solution from a site of a chemical spill is introduced into the detector column. A float response of the first plurality of specific gravity floats is observed and based on the observation a presence or absence of at least one chemical solution in the unknown solution is identified.