Purity Determination of NaNO_2 and Assessment of Uncertainty / 医疗卫生装备
Chinese Medical Equipment Journal
; (6)2003.
Article
em Zh
| WPRIM
| ID: wpr-596089
Biblioteca responsável:
WPRO
ABSTRACT
Objective To determine the purity of sodium nitrite(NaNO2) using in stray light standard substance which was applied to check semiautomatic clinical chemistry analyzer.Methods Titration was used to determine the purity of NaNO2,the uncertainty of the purity was assessed,and a parallel test was used to validate the uncertainty.Results The purity of NaNO2 was 99.81%,and its uncertainty was 0.86%.Conclusion The uncertainty of the purity passes the validation,it shows that the purity test is credible,and its uncertainty assessment is logical.
Texto completo:
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Índice:
WPRIM
Idioma:
Zh
Revista:
Chinese Medical Equipment Journal
Ano de publicação:
2003
Tipo de documento:
Article