VDI 3490Blatt9

Measurement of gases; preparation of calibration gas mixtures by permeation procedures.

NORMA vydaná dňa 1.12.1980

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The information about the standard:

Designation standards: VDI 3490Blatt9
Note: NEPLATNÁ
Publication date standards: 1.12.1980
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Kategória: Technické normy VDI

Annotation of standard text VDI 3490Blatt9 :

Messen von Gasen; Prüfgase; Herstellung durch Permeation der Beimengung in einen Grundgasstrom.