BS EN 12407 is a European standard that discusses the petrographic examination for natural stone test methods.
BS EN 12407 specifies methods for making technical petrographic descriptions of natural stone except for roofing slates.
Note-
Although chemical and physical methods of analysis are required for petrographic classification of some stone types, these methods will not be described in BS EN 12407.
BS EN 12407 on Natural stone test methods-Petrographic examination is applicable for:
Petrographic testing is the use of microscopes to examine samples of rock or concrete to determine their mineralogical and chemical characteristics.
BS EN 12407 highlights feature affecting the chemical, physical and mechanical behavior of the natural stone.
BS EN 12407 gives you guidance on the preparation of thin and polished structures which will help you carry out the test effectively.
BS EN 12407:2019 supersedes BS EN 12407:2007, which is withdrawn. It includes:
EN 12407