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Hydrogenuhličitan sodný 99.7-100.3%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
 :  VWR Chemicals
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Hydrogenuhličitan sodný 99.7-100.3%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
 :  VWR Chemicals
 

 

  • Environmentally Preferable:

 

 

  • Assay (calc. on dried substance):
    99.7 - 101,0 %
  • Appearance of solution:
    Passes test Ph.Eur.
  • Carbonates:
    Passes test Ph.Eur.
  • Identification A:
    Passes test Ph.Eur.
  • Identification B:
    Passes test Ph.Eur.
  • Identification C:
    Passes test Ph.Eur.
  • Heavy metals (as Pb):
    Max. 5 ppm
  • Insolubility in water:
    Max. 0.015 %
  • Loss on drying:
    Max. 0.2 %
  • Reducing substances (as I):
    Max. 65 ppm
  • Total N (Nitrogen):
    Max. 5 ppm
  • Total S (as SO4):
    Max. 30 ppm
  • Cl (Chloride):
    Max. 50 ppm
  • NH4 (Ammonium):
    Max. 5 ppm
  • PO4 (Phosphate):
    Max. 10 ppm
  • SO4 (Sulphate):
    Max. 20 ppm
  • As (Arsenic):
    Max. 2 ppm
  • Ca (Calcium):
    Max. 100 ppm
  • Cu (Copper):
    Max. 2 ppm
  • Fe (Iron):
    Max. 5 ppm
  • K (Potassium):
    Max. 50 ppm
  • Mg (Magnesium):
    Max. 50 ppm
  • Pb (Lead):
    Max. 5 ppm
  • Conforms to ACS:
    Passes test
  • Conforms to Reag. Ph.Eur.:
    Passes test

 

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