Quality, safety, and authenticity of the food supply,  hydrocarbons and gases,  alarm on dangerous gases, detect counterfeit and subpar fuels blended with vegetable oil or subsidized fuels, next-generation materials like graphene, carbon nanotubes, nanoparticles, and polymer films. We’ve used it to validate gemstones, and it can provide valuable information in art analysis, plastic identification for recycling up to testing water for microplastics; threat detection (identification of biological & chemical agents, detection of narcotics, explosives & precursors); pharmaceutical analysis (quality control of tablet composition & uniformity, and analyze APIs); medical applications