Is the plastic water tank for ambient and cold water safe to use?
用于室温和冷水的塑料水箱是否可以安全使用？
The plastic water tank is absolutely safe to use. Not only BPA free but it is also coated with sterilizing material and is certified by international organizations such as the FDA (Food and Drug Administration) as well as RoHS (Restriction of Hazardous Substances Directive).
塑料水箱使用绝对安全。不仅不含 BPA，而且涂有灭菌材料，并通过了美国食品和药物管理局等国际组织的认证（食品和药物管理局）以及 RoHS（有害物质限制指令）。