Group 811 - Research and experimental development services in natural sciences and engineering of Central Product Classification (CPC) Version 2.1 includes these classes:

Product of: #isic7210 - Research and experimental development on natural sciences and engineering
Coding hashtag: #cpc811


Alongside the breadcrumbs for this item which shows its "ancestry" in concept space, the Child items tab lists its descendants, and the Siblings items tab the concepts that exist under the item's "parent item".