Norm

ISO 6636-1:1986 en

Fruits, vegetables and derived products - Determination of zinc content - Part 1: Polarographic method

31,57

Over deze norm

Status Definitief
Aantal pagina's 3
Commissie Beleidscommissie Landbouw & Levensmiddelen
Gepubliceerd op 24-04-1986
Taal Engels
The method consists in ashing of a test portion in a muffle furnace at 525+25 C, treating the ash obtained with hydrochloric acid, neutralizing with ammonia solution and determing of the value using an ammonia/ammonium chloride electrolyte. Copper, tin, lead and cadmium do not interfere.

Details

ICS-code 67.080.01
Nederlandse titel Fruits, vegetables and derived products - Determination of zinc content - Part 1: Polarographic method
Engelse titel Fruits, vegetables and derived products - Determination of zinc content - Part 1: Polarographic method

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