Sales For L. B. Menielle Inc. During The Past Year Answer to Sales for L. B. Menielle Inc. during the past year amounted to $5 million. The firm provides parts and supplies for oil Parts per million - ppm - Engineering ToolBox Parts per million - ppm - is commonly used as a measure of small levels (concentrations) of pollutants in air, water, body fluids, etc. Parts per million is the mass Convert Molarity to Parts Per Million Example … This sample problem demonstrates how to convert molarity to parts per million and then how to convert ppm to molarity. AUTOMOTIVE INDUSTRY SPECIFIC REQUIREMENTS RELATED automotive industry specific requirements related corrosion protection of parts over 60 million new    Read More