Procedure for the determination of small amounts of liquid gas, Low Boiling Point, The Apparatus designed for Practice

摘要

Changes in a device dispensing small quantities of liquefied gas.Consisting of: placing the metal Sintered Body (1) in a container (3) which is in a Wall (14) an outlet Hole (4) for the liquefied gas; placing the Outlet Hole (4) at a distance of 21 Wall (14) arranged in the upper part; the container (3) several Openings (5) to exit gas Evaporated; have the Hole (4) in a Cylindrical piece (22) that has(24) in a threaded Outer circumference (23). Tighten the piece (22) a Short Tube (26) with internal thread (25); place the Short Tube (26) at the bottom or bottom Wall (14) of the container (3).