中文内容由 Google Cloud Translation 自动生成,仅供参考;请以英文原文为准。问答资料来自欧盟化学品管理局(ECHA)官方网站。
Answer (EN)
A batch-to-batch variability results from the variation of process parameters inherent to a manufacturing process that is defined by a series of parameters (e.g. starting materials, solvents, temperature, order of manufacturing steps, etc.).
If the variation in a parameter is only due to batch-to-batch variability, then these are still considered as being the same nanoform. However, if there are deliberate changes to the process parameters, then these are different nanoforms.