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Food Safety Pesticide and Nitrate Testing of Apples in Laboratory- Biochemist looking for presence of pesticides and nitrates in apple fruit
Scientist check chemical food residues in laboratory. Control experts inspect quality of fruit, scientists inject chemicals into apples for experiments, hazards, prohibited substance, contaminate
Food Safety Laboratory Analysis - Biochemist looking for presence of pesticides in apples
Biologist examining apple for pesticides
Food Safety Pesticide and Nitrate Testing of Apples in Laboratory- Biochemist looking for presence of pesticides and nitrates in apple fruit
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