NEN-EN 1810
Precious metals - Body-piercing post assemblies - Reference test method for determination of nickel content by flame atomic absorption spectrometry
inactive
| Organization: | NEN |
| Publication Date: | 1 July 1996 |
| Status: | inactive |
| ICS Code (Jewellery): | 39.060 |
scope:
Specifies a method for the determination of nickel in aluminium, titanium, copper, silver, gold and their alloys and in steels by flame atomic absorption spectrophotometry. The method is primarily suitable when the nickel content of a sample lies between 0,03% and 0,07% (m/m).
Document History
June 1, 1998
Body-piercing post assemblies - Reference test method for determination of nickel content by flame atomic absorption spectrometry
Specifies a method for the determination of nickel in aluminium, titanium, copper, silver, gold and their alloys and in steels by flame atomic absorption spectrophotometry. The method is primarily...
NEN-EN 1810
July 1, 1996
Precious metals - Body-piercing post assemblies - Reference test method for determination of nickel content by flame atomic absorption spectrometry
Specifies a method for the determination of nickel in aluminium, titanium, copper, silver, gold and their alloys and in steels by flame atomic absorption spectrophotometry. The method is primarily...