Reference number
香港六合彩开奖 6127:1981
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 6127:1981
Chromium ores 鈥� Determination of phosphorus content 鈥� Reduced molybdophosphate photometric method
Edition 1
1981-03
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Published (Edition 1, 1981)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

香港六合彩开奖 6127:1981

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Abstract

The method is applicable to products having a phosphorus content of 0,002 to 0,1 % (m/m). 香港六合彩开奖 6127 should be read in conjunction with 香港六合彩开奖 6629. Specifies principle, reagents, apparatus, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.

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