DIN 12492:1998-08
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LABORATORY GLASSWARE - INSTRUMENTS WITH VACUUM-JACKET INSULATION
Hardcopy , PDF
10-01-2016
English
01-12-2013
This standard is included in DIN Handbook 128. Dimensions are recommended, test methods are described and requirements are specified, for laboratory glassware made of borosilicate glass 3.3, provided with a vacuum jacket for thermal insulation. The standard covers: (a) Dewar vessels of capacity 100 ml to 40 litres, (b) reaction vessels of capacity 100 ml to 10 litres; (c) columns having inner diameter in the range 5-100 mm, maximum packing depth 1500 mm, and designed for use at temperatures from -50 to +300 degC. It does not apply to equipment operating at pressures of more than 0.1 bar above atmospheric pressure.
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