ISO 2992:1974
ISO 2992:1974 Ammonium sulphate for industrial use – Determination of iron content – 2,2′- Bipyridyl photometric method
CDN $76.00
Description
Applicable to Fe contents of equal to or more than 0.0001 % (m/m). The reaction bases on the reduction of iron(III) by hydroxylammonium chloride. Formation of the complex between iron(II) and 2,2′-dipyridyl in a buffered medium (pH value between 4.5 and 6). Photometric measurement of the coloured complex at a wavelength of about 522 nm. Has also been approved by the IUPAC.
Edition
1
Published Date
1974-04-01
Status
PUBLISHED
Pages
3
Language
English
Format
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
Abstract
Applicable to Fe contents of equal to or more than 0.0001 % (m/m). The reaction bases on the reduction of iron(III) by hydroxylammonium chloride. Formation of the complex between iron(II) and 2,2'-dipyridyl in a buffered medium (pH value between 4.5 and 6). Photometric measurement of the coloured complex at a wavelength of about 522 nm. Has also been approved by the IUPAC.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 2831:1973 Sodium fluoride for industrial use – Determination of water-insoluble matter
CDN $76.00 Add to cart -
ISO 2197:1972 Sodium hydrogen carbonate for industrial use – List of methods of test and preparation of the test sample
CDN $76.00 Add to cart -
ISO 2483:1973 Sodium chloride for industrial use – Determination of the loss of mass at 110 degrees C
CDN $76.00 Add to cart -
ISO 2461:1973 Sodium chlorate for industrial use – Determination of matter insoluble in water
CDN $76.00 Add to cart
