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ISO
ISO 4797:1981

ISO 4797:1981

Laboratory glassware — Flasks with conical ground joints

General Information

Status : Withdrawn

Standard Type : Main

Document No :

ISO 4797:1981

Document Year : 1981

Pages : 2

Edition : 1

Section Volume : Laboratory equipment (ISO/TC 48.)

ICS : Laboratory ware and related apparatus (71.040.20)

An international acceptable series of flasks is specified concluding: round-bottom, flat-bottom and conical flasks. Two series are specified for each type of round-bottom and flat-bottom flasks. The series differ in heigt and in selection of joint sizes. For conical flasks one series of heights is specified each having different joint sizes. The material must be borosilicate glass 3.3. For the three types of flasks the capacities and the series with overall height and joint size are tabled.

Life Cycle

ISO 4797:2015

REVISED BY