ISO-8214 › Surface active agents -- Washing powders -- Determination of inorganic sulfates -- Gravimetric method

ISO-8214 - 1ST EDITION - CURRENT


Document Center Inc. is an authorized dealer of ISO standards.
The following bibliographic material is provided to assist you with your purchasing decision:


From a test portion all ethanol-soluble matter is removed by extraction with ethanol. In the presence of silicates the solution of the residue is treated with hydrochloric acid and evaporated to dryness. The residue is dissolved in water and the operations are repeated twice. The last solution is filtered and in the filtrate or in the silicatefree solution of the first step the sulfates are precipitated with barium chloride. The precipitate is filtered, washed, heated at 900 degree Celsius and weighed.

ORDER

Price:

$52.38        


Want this as a site license?

To find similar documents by classification:

71.100.40 (Surface active agents)

This document comes with our free Notification Service, good for the life of the document.

This document is available in either Paper or PDF format.

Document Number

ISO 8214:1985

Revision Level

1ST EDITION

Status

Current

Publication Date

Dec. 15, 1985

Committee Number

ISO TC 91