ISO 12576的本部分为隔热材料和材料的一致性控制建立了五个体系 工厂制造的建筑产品。 其目的是提供统一的方法，用于确定生产或托运的 隔热材料应符合相关规范要求。 ISO 12576的本部分规定了每个系统的最低要求。 经供应商和买方同意后，可额外使用其他系统。

This part of ISO 12576 establishes five systems for the conformity control of thermal insulating materials and products for buildings that are factory made. Its purpose is to provide uniform methods that are used to determine whether a production or a consignment of a thermal insulating material should be accepted as conforming to the relevant specification requirements. This part of ISO 12576 provides minimum requirements for each of the systems. Other systems may be additionally applied when agreed upon between the supplier and purchaser.