ISO 4939:2016 PDF
Steel — Determination of nickel — Dimethylglyoxime spectrophotometric method
Steel — Determination of nickel — Dimethylglyoxime spectrophotometric method
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 9
- Дата публикации:
- 28 января 2016 г.
- Издание:
- ISO IS 4939 edition 2 version 1
- ICS:
- 77.080.01
ISO 4939:2016 specifies a spectrophotometric method for the determination of nickel in steel using dimethylglyoxime. The method is applicable to the determination of nickel mass fractions in the range of 0,10 % and 2,0 %. Cobalt, copper and manganese can cause interferences (see 7.3.2).
Abstract
Overview
ISO 4939:2016 specifies a for the determination of . The method covers nickel mass fractions from and defines sample preparation, colour development, spectrophotometric measurement and result expression. It is intended for analytical and quality-control laboratories performing using a spectrophotometer.
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