714886

ISO 11438-7:1993 [ Withdrawn ]

Ferronickel - Determination of trace-element content by electrothermal atomic absorption spectrometric method - Part 7: Determination of silver content

standard by International Organization for Standardization , 12/01/1993

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The principle of the method specified is dissolution of a test portion in nitric acid, measurement of the absorption of the resonance line energy from the spectrum of silver in the test solution at a wavelength of 328,1 nm by an atomic absorption spectrometer fitted with a graphite furnace electrothermal atomizer, calibration by the standard additions method described in ISO 11438-1. Applies to silver contents in the range of 1,0 g/t to 6,0 g/t in ferronickel.

 

Product Details

Published:
12/01/1993
Number of Pages:
3
File Size:
1 file , 290 KB
Same As:
BS ISO 11438-7:1993, BS ISO 11438-7:1993
Note:
This product is unavailable in Ukraine, Russia, Belarus