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>ISO 6636-1:1986-Fruits, vegetables and derived products — Determination of zinc content — Part 1: Polarographic method
sklademVydáno: 1986
ISO 6636-1:1986-Fruits, vegetables and derived products — Determination of zinc content — Part 1: Polarographic method

ISO 6636-1:1986

ISO 6636-1:1986-Fruits, vegetables and derived products — Determination of zinc content — Part 1: Polarographic method

Formát
Dostupnost
Cena a měna
Anglicky PDF
K okamžitému stažení
1200 Kč
Francouzsky PDF
K okamžitému stažení
1200 Kč
Anglicky Tisk
Skladem
1200 Kč
Francouzsky Tisk
Skladem
1200 Kč
Označení normy:ISO 6636-1:1986
Počet stran:3
Vydání:1
Vydáno:1986
Počet stran (Anglicky):3
Počet stran (Francouzsky):3
Popis

ISO 6636-1:1986


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.