Belarus standards PDF
Fertilizers. Extraction of soluble phosphorus according to Petermann at ambient temperature. Original standard BS EN 15922-2011 in PDF full version. Additional info + preview on request
Document status: Active
Fertilizers. Extraction of phosphorus soluble in Joulie´s alcaline ammonium citrate. Original standard BS EN 15923-2011 in PDF full version. Additional info + preview on request
Document status: Active
Fertilizers. Determination of the fineness of grinding of soft natural phosphates. Original standard BS EN 15924-2011 in PDF full version. Additional info + preview on request
Document status: Active
Fertilizers. Extraction of total sulfur present in various forms. Original standard BS EN 15925-2011 in PDF full version. Additional info + preview on request
Document status: Active
Fertilizers. Extraction of water soluble sulfur where the sulfur is in various forms. Original standard BS EN 15926-2011 in PDF full version. Additional info + preview on request
Document status: Active
Services offered by hearing aid professionals. Original standard BS EN 15927-2010 in PDF full version. Additional info + preview on request
Document status: Withdrawn