1.1 This specification provides standard dimensional requirements for multiple neck distilling/boiling flasks.
This specification provides the standard appearance, capacity, design, and dimensional requirements for eight types of multiple neck distilling/boiling glass flasks for laboratory use. Flasks, which shall be made of borosilicate glass conforming to specified maximum residual thermal stresses, are available in the following types: Type I, standard taper necks of equal height; Type II, three tooled necks of unequal height; Type III, three standard taper necks of unequal height; Type IV, three standard taper necks of equal height; Type V, three tooled necks that are angled; Type VI, three standard taper necks that are angled; Type VII, two standard taper necks of unequal height; and Type VIII, two standard taper necks that are angled.
| SDO | ASTM: ASTM International |
| Document Number | E1378 |
| Publication Date | May 1, 2005 |
| Language | en - English |
| Page Count | 2 |
| Revision Level | 99(2005) |
| Supercedes | |
| Committee | E41.01 |