Porcelain weight set

20th-century (70's) object for professional use in laboratories and pharmacies.
Each weight is marked (decagram) on the top.
Material: Porcelain
Weight: ranging from 20dag, 10dag, 2dag, and 1dag
Dimensions: ranging from approx. 6, 4, 2, and 15mm.
Manufacturing imperfections are consistent with age and use.