Division 4 APPARATUS AND GLASSWARE United Kingdom Original text. Later amendments are not shown. Usual laboratory equipment and, in particular: 4.1Hydrometer 4.2Cylinders (glass or stainless steel). 4.3Division 4.3 4.4Division 4.4 4.5Division 4.5 ← Division 3 Division 4 Division 4.1 →