ISO 3177:1975
For ISO 3177:1975, item title is Potassium hydroxide for industrial use — Determination of chlorides content — Photometric method; status code is 9599; successor is ISO/WD 3177; withdrawn / published date is 1975-03-01, recorded from its source on 2026-08-05.
- Identifier
- ISO 3177:1975 verified
- Item title
- Potassium hydroxide for industrial use — Determination of chlorides content — Photometric method verified
- Status code
- 9599 verified
- Successor
- ISO/WD 3177
- Withdrawn / published date
- 1975-03-01 verified
Verified
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What the source says
8365,IS,,ISO 3177:1975,Potassium hydroxide for industrial use — Determination of chlorides content — Photometric method,Hydroxyde de potassium à usage industriel — Dosage des chlorures — Méthode photométrique,1975-03-01,1,['71.060.40'],ISO/TC 47,9599,,[1870],"['en','fr']",3,"<p>Applicable to products having contents, expressed as chlorine, between 2 mg/kg and 50 mg/kg. For contents exceeding 50mg/kg the method specified in ISO 992 shall be used. The principle consists in quantitative displacement of the thiocyanate (SCN- ) ions of the mercury(II) thiocyanate by the cloride (Cl- ) ions contained in the test portion. Reaction of the thiocyanate ions with iron(III) nitrate to form iron(III) thi
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
Source
- isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv