This kind of instant noodle is preservative-free.

这种方便面不含防腐剂。

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Organic fruits and vegetables are grown without the use of pesticides and are preservative-free on every level.

有机水果和蔬菜生长过程中不能使用杀虫剂，以及任何计量的防腐剂。

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UK food producers respond to consumers' health requests by providing more additive- and preservative-free foods.

英国的食品制造业者回应消费者的健康需求，提供更多无添加物无妨腐剂的食物。

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Merck said Zioptan is the first preservative-free prostaglandin analog ophthalmic solution.

WSJ: New Drug Approved to Treat Eye Condition

State and federal health organizations are investigating Main Street Family Pharmacy, LLC, in Newbern, Tennessee, and its preservative-free methylprednisolone acetate, or MPA, a steroid product used for a range of conditions.

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Patients contracted fungal meningitis -- which results in inflammation of the membranes covering the brain and spinal cord -- after their spines were injected with a contaminated, preservative-free steroid called methylprednisolone acetate, health officials have said.

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