… for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics). …
Explanatory notes
… for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for … this heading are generally used in industrial or research laboratories for testing manufactured articles (usually … goods on delivery in warehouses, etc. They may range from large mechanically, electrically or hydraulically operated …