Related by context. Frequent words. (Click for all words.) 61 arsenic 58 phthalates 58 mercury 55 toxic chemicals 53 chromium 53 harmful chemicals 53 melamine 52 toxic substances 52 contaminant 51 CPSC 51 antimony 50 bisphenol 50 dioxins 50 perchlorate 49 PCBs 48 hazardous chemicals 48 carcinogen 48 trace amounts 47 formaldehyde 47 contaminants 47 sodium 46 ppb 46 benzene 46 PFOA 45 toxins 45 tritium 45 dioxin 45 BPA 44 E. coli bacteria 44 chloride 44 iodine 44 mercury pollution 44 selenium 43 toxin 43 radium 43 E. coli 43 cesium 43 thimerosal 43 phosphorus 43 Consumer Product Safety 42 nitrate 42 beryllium 42 micrograms 42 nitrates 42 salmonella 42 hazardous substances 42 industrial chemical melamine 42 carcinogens 42 pollutants 41 manganese 41 costume jewelry 41 contaminated 41 zinc 41 radioactive iodine 41 trans fats 41 carcinogenic 40 fluoride 40 phosphorous 40 radioactivity 40 sulfate 40 hydrogen sulfide 40 milligrams 40 contamination 40 Mattel 40 pesticides 40 toxic 39 Arsenic 39 volatile organic compounds 39 acetaminophen 39 potentially harmful 39 toxicity 39 mercury emissions 39 radioactive material 39 radiation 39 RoHS 38 tainted milk 38 groundwater contamination 38 infant formula 38 jewelry 38 leaching 38 ppm 38 VOCs 37 necklaces 37 UV radiation 37 asbestos 37 trans fat 37 nanomaterials 37 toys 37 harmful 37 Melamine 37 allergic reactions 37 additives 37 leach 37 chemicals 36 pollutant 36 pesticide 36 rare earth 36 radioactive 36 milk powder 36 dyes 36 Salmonella