ISO 18556:2016规定了金属和非金属口腔内刮刀的要求及其试验方法，这些刮刀用于将填充材料（包括一次性使用物品）引入牙腔并对其进行建模。 注:这包括用于非金属直接修复材料放置和成型的仪器。 它还规定了对其标记和标签的要求。

ISO 18556:2016 specifies requirements and their test methods for metallic and non-metallic intraoral spatulas used to introduce and model filling materials into a tooth cavity, including single use disposable items. NOTE This includes instruments used for placement and contouring of non-metallic direct restorative materials. It also specifies requirements for their marking and labelling.