ISO 7408:1983
ISO 7408:1983 Fertilizers – Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide – Titrimetric method
CDN $82.00
Description
The method consists in entraining, by means of a strong current of air, of the ammonia from a moderately alkaline test mixture at ambient temperature into standard volumetric sulfuric acid solution, and back-titrating of the excess sulfuric acid solution with standard volumetric sodium hydroxide solution.
Edition
1
Published Date
1983-12-01
Status
PUBLISHED
Pages
5
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
The method consists in entraining, by means of a strong current of air, of the ammonia from a moderately alkaline test mixture at ambient temperature into standard volumetric sulfuric acid solution, and back-titrating of the excess sulfuric acid solution with standard volumetric sodium hydroxide solution.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 21625:2020 Vocabulary related to bamboo and bamboo products
CDN $82.00 Add to cart -
ISO 21276:2018 Clean cookstoves and clean cooking solutions – Vocabulary
CDN $82.00 Add to cart -
ISO 23434:2021 Industrial trucks – Sustainability – Part 1: Vocabulary
CDN $82.00 Add to cart -
ISO 4125:1991 Dry fruits and dried fruits – Definitions and nomenclature
CDN $82.00 Add to cart
