Codes & Standards - Purchase
ISO 4313:1976
Washing powders -- Determination of total phosphorus(V) oxide content -- Quinoline phosphomolybdate gravimetric method
SKU: iso_010182_103744
Published by ISO
Publication Year 1976
1 Edition
3 pages
Product Details
The determination is carried out in the following way: Hydrolysis of polyphosphates by nitric acid. Precipitation of phosphates in the form of quinoline phosphomolybdate in acetone solution. Drying and weighing of the precipitate.