DIN ISO 7627-2:1991
Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983

Standard No.
DIN ISO 7627-2:1991
Release Date
1991
Published By
German Institute for Standardization
Status
Replace By
DIN ISO 7627-2:1991-07
Latest
DIN ISO 7627-2:1991-07
Replace
DIN ISO 7627-2:1989
Scope
The standard specifies the method to be used for the determination of calcium, potassium, magnesium and sodium contents of hardmetals with in the range 0,001 to 0,02 % (m/m) by flame atomic spectrometry.

DIN ISO 7627-2:1991 history

  • 1991 DIN ISO 7627-2:1991-07 Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983
  • 1991 DIN ISO 7627-2:1991 Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983
  • 0000 DIN ISO 7627-2:1989
Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983



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