G PHYSICS
G01 MEASURING; TESTING
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
2203/00 Investigating strength properties of solid materials by application of mechanical stress
G01N2203/02 Details not specific for a particular testing method
G01N2203/026 Specifications of the specimen
G01N2203/0262 Shape of the specimen