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FAQ
What is Greentest?
What does Greentest do?
Can I use Greentest to test water, meat, milk and other foods?
What are nitrates?
Why should I check the nitrate content of fresh fruits and vegetables?
What health problems are associated with nitrates?
Can Greentest show the freshness of fruits and vegetables?
Does Greentest show that the product is organic?
Can Greentest show the presence of heavy metals, pesticides and other substances?
Can I use Greentest to determine the amount of nitrate in cooked vegetables?