Weak nitric acid GOST R 53789-2010

Specifications

indicator

Extra Class

Class I

Outward appearance

Clear, colorless or slightly yellowish liquid without mechanical impurities

Mass fraction of nitric acid , %, not less

57

56

Mass fraction of nitrogen oxides based on N2O4,%, no more than

0,07

0,1

Mass fraction of residue after calcination , %, not more

0,004

0,02

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