After I checked Central Labs document, that document indicated only liquid to be safe.
So we would like to have document to prove what the foreign matter was.
If we got claim from the customer, we would like to show both documents to be safe.
Liquid to be safe, even if it have the foreign matter inside bottle because that foreign matter is xxxx.
And you informed us that you has been fixed production process using alkali cleaning solution.
So I would like to know previous production process too.