To manufacture paper samples in the Laboratory, according to:  ISO 5269/2 - DIN 54.358 parte 1 - UNE 57.042/2 - NF Q 50.002 

• A base in communication with the formation recipient
• A grill covered with a metallic mesh
• A cylinder of transparent plastic.
• This cylinder is adjusted  to the circular grill
• An aspiration system in form of siphon.