B
PERFORMING OPERATIONS; TRANSPORTING
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01L
CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
B01L2400/00
Moving or stopping fluids
B01L2400/04
Moving fluids with specific forces or mechanical means
B01L2400/0475
specific mechanical means and fluid pressure
B01L2400/0487
fluid pressure, pneumatics