Stand Alone Volatile Organic Compounds (VOC) Testing PackageThis test package covers 47 common Volatile Organic Compounds in drinking water. Volatile Organic Compounds (VOCs) in drinking water include a group of organic compounds that have a high vapor pressure and low solubility in water, i. e., chemicals that would prefer to volatilize into the atmosphere then to stay dissolved in the water. Since most VOCs in drinking water consist of man made compounds, it is uncommon to find VOCs in natural water, but