717614

ISO 3699:1976

Anhydrous hydrogen fluoride for industrial use -- Determination of water content -- Karl Fischer method

standard by International Organization for Standardization , 08/01/1976

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Full Description

Applicable to products having a water content between 0.01 % (m/m) and 0.5 % (m/m). Is supplemented by ISO 3700 and intended for reference purposes. Bases on addition of a cooled test portion to cooled dry pyridine containing 5 % of anhydous hydrogen fluoride. The apparatus for measuring the test portion and titration and the measuring vessel are shon in figures. Subsequent electrometric titration of the water with the Karl Fischer reagent.

 

Product Details

Published:
08/01/1976
Number of Pages:
6
File Size:
1 file , 380 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus