本文件规定了识别被测量物的要求和建议，以表征纳米物体及其团聚体和聚集体，并评估与包含纳米物体的材料性能相关的特定特性。它为相关测量提供了建议。

This document specifies requirements and recommendations for the identification of measurands to characterize nano-objects and their agglomerates and aggregates, and to assess specific properties relevant to the performance of materials that contain them. It provides recommendations for relevant measurement.