Excuse me, do food chemists do any harm to health?

The occupational hazards of grain inspectors are mainly 1. Chemical agents such as ether used in the determination of oil content can shock people, and carbon tetrachloride used in the determination of sand content in flour is also highly toxic. In addition, the exposed standard samples such as aflatoxin and pesticides are also contaminated. 2, sample pollution, the sample to be tested is several times to several hundred times higher than the general grain containing harmful substances. 3. Environmental pollution of instruments. Nowadays, many high-tech testing equipments are harmful to people's health.