International Standard
ISO 3705:1976
Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
Reference number
ISO 3705:1976
Edición 1
1976-09
International Standard
Vista previa
ISO 3705:1976
9180
No disponible en español
Publicado (Edición 1, 1976)
Esta norma se revisó y confirmó por última vez en 2019. Por lo tanto, esta versión es la actual.

ISO 3705:1976

ISO 3705:1976
9180
Idioma
Formato
CHF 42
Convertir Franco suizo (CHF) a tu moneda

Resumen

Applicable to products having As contents equal or more than 0.5 mg/kg. In a well-ventilated cupboard, dissolution of a test portion in carbon tetrachloride. Oxidation of sulphur by bromine and nitric acid. Heating in a boiling water bath to eliminate the exess of bromine, carbon tetrachloride and nitric acid. The analysis is carried out according to ISO 2590. The replacement of some reagents shall be noted.

Informaciones generales

  •  : Publicado
     : 1976-09
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 2
  • ISO/TC 47
    71.060.10 
  • RSS actualizaciones

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)