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sklademVydáno: 1985
ISO 7523:1985
ISO 7523:1985-Nickel — Determination of silver, arsenic, bismuth, cadmium, lead, antimony, selenium, tin, tellurium and thallium contents — Electrothermal atomic absorption spectrometric method
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Označení normy: | ISO 7523:1985 |
Počet stran: | 8 |
Vydání: | 1 |
Vydáno: | 1985 |
DESCRIPTION
ISO 7523:1985
Applies to the determination of the given elements of high purity, refined, wrought and cast nickel within the ranges specifies in table 1. This method is applicable to the indipendent determination of any one or more of the elements listed. Annex A gives an alternative method for preparation of nickel nitrate solution for electrothermal atomic analysis, and annex B contains a statistical report of interlaboratory tests.