ISO 4741:1984 PDF
Copper and copper alloys — Determination of phosphorus content — Molybdovanadate spectrometric method
Copper and copper alloys — Determination of phosphorus content — Molybdovanadate spectrometric method
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 1 мая 1984 г.
- Издание:
- ISO IS 4741 edition 1 version 1
- ICS:
- 77.120.30
The method is applicable to the determination of phosphorus contents between 0.000 5 and 0.5 % (m/m). ISO 4741 specifies principle, reagents, apparatus, procedure, expression of results and test report.
Abstract
Overview
ISO 4741:1984 specifies a molybdovanadate spectrometric method for the determination of . The standard defines principle, reagents, apparatus, detailed procedure, calibration and expression of results, and test report requirements. The method is applicable to phosphorus contents in the range and covers dissolution, interference removal, extraction and spectrophotometric measurement.
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