6.1.1 The apparatus, as detailed in 6.1.2-6.1.13, shall be
arranged as shown in Fig. 1.
6.1.2 Test Jar, cylindrical, of clear glass, flat bottomed, with
an internal diameter of 31.5 6 0.5 mm, a wall thickness of 1.25
60.25 mm and a height of 120 6 5 mm. The jar shall have a
permanent mark at the 45 6 1 mL level.