International Standard
ISO 641:1975
Laboratory glassware — Interchangeable spherical ground joints
Reference number
ISO 641:1975
Edición 1
1975-09
International Standard
Vista previa
ISO 641:1975
4771
No disponible en español
Publicado (Edición 1, 1975)
Esta norma se revisó y confirmó por última vez en 2023. Por lo tanto, esta versión es la actual.

ISO 641:1975

ISO 641:1975
4771
Idioma
Formato
CHF 42
Convertir Franco suizo (CHF) a tu moneda

Resumen

The requirements deal with the geometric charateristics to ensure interchangeability. The dimensions of the joint-ground zone and the outer diameter of the tube connected to the joint are given in a table and illustrated in a drawing. In addition the surface finish is specified. A system of gauges (stell balls) for testing the ball cup is tabled. In the annex a method of testing the leakage including the apparatus is described.

Informaciones generales

  •  : Publicado
     : 1975-09
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 5
  • ISO/TC 48
    71.040.20 
  • RSS actualizaciones

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