ISO 1772:1975

Laboratory crucibles in porcelain and silica

Publication date: 1 sht 1975

General information

Current stage: 90.93 Effective date: 7 mar 2023

Originator: ISO

Owner: ISO/TC 48/SC 7

Type: International Standard

ICS: 71.040.20

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

Three types of crucibels are specified: Type 1, low form, type 2 medium form and type 3 tall form bases an a height/diameter ratio of 0,63; 0,8 and 1,25 resp. Further two types of lid are described: type D, a lid of slightly domed shape and typ R, a recessed lid. Material and construction are specified, shape and dimensions are shown in drawings and in a table.

Life cycle

NOW

PUBLISHED
ISO 1772:1975
90.93 Standard confirmed
7 mar 2023