What are the chemical contamination of food?

1. Naturally occurring chemicals.

Such as toxic mushrooms contain toxic substances

2. Artificially added chemicals.

In food production, processing, transportation, sales process, artificial additives added, if the level of security beyond the standard requirements, there is harm to humans.

3. External contaminated chemicals.

Pesticides such as insecticides, fungicides, herbicides and so on.

Veterinary medicines and plant hormones. Veterinary treatment, including medication, feed, add a medication, such as antibiotics, sulfa drugs, antiparasitic drugs, growth hormone, sex hormones, etc.

Industrial pollution, chemical substances. This mainly refers to toxic metals, such as methyl mercury, cadmium, lead, arsenic and so on.

Lubricants, cleaning agents, disinfectants, fuel, paint, etc..

Food containers, packaging materials caused by contamination of food should also be attention. Such as PVC (polyvinyl chloride) plastic wrap