Saltar navegación principal
Normas ASTM – AENOR
ASTM E1403-97(2003)

ASTM E1403-97(2003)

Standard Specification for Laboratory Glass Boiling Flasks

Fecha:
2010-12-31 /Historical
Superseeded by:
Abstract:

This specification provides standard dimensional requirements for flat-bottom and round-bottom glass boiling flasks. Boiling flasks shall be in the following types: type Iflat bottomed: class 1 - tooled top, long neck; class 2 - ring neck, long neck; class 3 - ring neck, long neck, wicker protector; class 4 - standard taper neck, short neck; class 5 - standard taper neck, long neck. Type IIround bottomed: class 1tooled top, long neck; class 2ring neck, short neck; class 3standard taper neck, short neck; class 4standard taper neck, long neck; class 5standard taper neck, short neck with side arm; class 6standard taper neck, short neck with thermometer well; and class 7ball and socket neck, short neck. Type IIIheart-shape bottomed: class 1standard taper neck, short neck. Necks on all single-neck flasks shall be circular in cross section and perpendicular to the center of the flask body. The top shall be strengthened and finished. Flat bottoms shall be in a plane perpendicular to the vertical axis through the neck of the flask. Round-bottomed flasks shall be spherical in shape to the point of juncture with the flask neck. The nominal capacity of a flask shall not exceed the actual capacity to the base of the neck.

Scope:

1.1 This specification provides standard dimensional requirements for flat-bottom and round-bottom glass boiling flasks.

Note—For packaging standards, choose among the following standards, E 920, E 921, E 1133, and E 1157.

Keywords:
boiling; flasks; glass
44
Idioma Formato

Formato físico y digital

Nota: Precios sin IVA ni gastos de envío

Añadir a la cesta