Fluorinated hydrocarbons for industrial use. Determination of non-volatile residue
Document status: Active
Scales and scale weighers of continuous action. General technical requirements
Document status: Active
Resource conservation. General concepts
Document status: Replaced by GOST 30166-2014
Mineral fertilizers. Method for determination of total mass fraction of nitrogen in single - component fertilizers (in ammonium and amide forms, no deammoniation)
Document status: Active
Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
Document status: Active
