ISO 2997:1974
ISO 3137:1974
ISO 3139:1976
ISO 3360:1976
ISO 3699:1976
ISO 3706:1976
Cookies
We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
ISO 3423:1975
Sulphuric acid and oleums for industrial use — Determination of sulphur dioxide content — Iodometric method
Automatically translated name:
Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method
STANDARD published on 1.11.1975
The information about the standard:
Designation standards: ISO 3423:1975
Publication date standards: 1.11.1975
SKU: NS-431204
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 3423:1975 :
Description / Abstract: Applicable of products the SO2 content of which is equal to or more than 2 mg/kg. Based on the displacement of the sulphur dioxide present in the test portion by a current of pure nitrogen and absorption in a known volume of iodine solution. Titration of the excess of iodine with standard volumetric sodium thiosulphate solution. The diagram of the glass apparatus for absorption is shown in a figure.
Similar standards:
1.11.1974
1.12.1974
1.4.1976
1.8.1976
1.8.1976
1.11.1976
We recommend:
Updating of laws
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
