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Glavni meni

ISO 5933:1980

Boric acid, boric oxide, disodium tetraborates and crude sodium borates for industrial use — Determination of total nickel content of boric acid, boric oxide and disodium tetraborates and the alkali-soluble nickel content of crude sodium borates — Furil alpha-dioxime photometric method
1. 11. 1980.
95.99   Povučen   27. 5. 2002.

Опште информације

95.99     27. 5. 2002.

ISO

ISO/TC 47

Međunarodni standard

71.060.01  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

Specifies a method applicable to products in which the nickel content being determined exceeds 0,1 mg/kg. The principle of determination is based on dissolution of a test portion, formation of the coloured nickel furil -dioxime complex, extraction with chloroform and photometric measurement at a wavelength of about 435 nm.

Životni ciklus

TRENUTNO

POVUČEN
ISO 5933:1980
95.99 Povučen
27. 5. 2002.

Nacionalna preuzimanja

Ispitivanje tehničke borne kiseline, tehničkog bor-oksida i tehničkih dinatrijum-tetraborata - Određivanje sadržaja nikla - Fotometrijska metoda

95.99   Povučen