ISO 5933:1980

Name: ISO 5933:1980
Brand: ISO
SKU: ISO 5933:1980
Price: 81.07 EUR
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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

Publication date: Nov 1, 1980

95.99 Withdrawal of Standard May 27, 2002

General information

Current stage: 95.99 Withdrawal of Standard May 27, 2002

Originator: ISO

Owner: ISO/TC 47 Chemistry

Type: International Standard

ICS: 71.060.01 Inorganic chemicals in general

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Status: Withdrawn

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Languages: French English

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Scope

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.

Life cycle

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WITHDRAWN
ISO 5933:1980
95.99 Withdrawal of Standard
May 27, 2002