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ISO 9062:1992, Acid-grade and ceramic-grade fluorspar -- Determination of manganese content -- Periodate spectrometric method

Author ISO TC 175
Publisher Multiple. Distributed through American National Standards Institute (ANSI)
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Book Details
Author(s)ISO TC 175
ISBN / ASINB000Y2TNPC
ISBN-13978B000Y2TNP0
AvailabilityUsually ships in 24 hours
Sales Rank99,999,999
MarketplaceUnited States 🇺🇸

Description

Applicable to products having Mn-contents in the range 0,006 % to 0,4 %. Decomposition of the test portion with nitric and perchloric acids. After dilution follows oxidation of manganese to permanganate with sodium metaperiodate. Spectrometric measurement at 545 nm.