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ASTM E1404-94(2008)

Historical Reaffirmation

Standard Specification for Laboratory Glass Conical Flasks

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1.1 This specification provides standard dimensional requirements for glass conical flasks suitable for general laboratory use.

Note 1—For packaging standards, choose the following standards; E 920, E 921, and E 1133.


This specification provides standard dimensional requirements for glass conical flasks suitable for general laboratory use. Conical flasks (Erlenmeyer) shall be classified into four types which are divided into classes. Type I is for general purpose with graduated scale and shall be designated into two classes: Class 1 with narrow mouth and heavy duty beaded top and Class 2 with wide mouth and heavy duty beaded top. Type II flasks have tapered ground joint with graduated scale. This type shall be divided into three classes: Class 1 with outer conical, joint without stopper, Class 2 with stopper and Class 3 is used for iodine determination. Flasks of Type III have screw thread finish, with graduated scale. Lastly, Type IV flasks are used for culture and they are differentiated into three classes: Class 1 flask has long neck, plain top, Class 2 has wide base (Fernbach), and Class 3 has also wide base and low form. The flasks shall be made of borosilicate glass.


SDO ASTM: ASTM International
Document Number E1404
Publication Date Nov. 1, 2008
Language en - English
Page Count 3
Revision Level 94(2008)
Supercedes
Committee E41.01
Publish Date Document Id Type View
July 1, 2019 E1404-94R19 Reaffirmation
Nov. 1, 2013 E1404-94R13 Reaffirmation
Nov. 1, 2008 E1404-94R08 Reaffirmation
Jan. 1, 1998 E1404-94R98E01 Reaffirmation
Feb. 15, 1994 E1404-94R03 Reaffirmation