ISO 3298:1994-ed.2.0..
ISO 3299:1994-ed.2.0..
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ISO 10349-7:1992
Photography — Photographic-grade chemicals — Test methods — Part 7: Determination of alkalinity or acidity
Automatically translated name:
Photography -- Photographic-grade chemicals -- Test methods -- Part 7: Determination of alkalinity or acidity
STANDARD published on 30.12.1992
The information about the standard:
Designation standards: ISO 10349-7:1992
Publication date standards: 30.12.1992
SKU: NS-421916
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 10349-7:1992 :
Description / Abstract: The method is based on weighing the test portion, dissolution in carbon-dioxide-free water, adding phenolphthalein indicator, and observing the colour of the test solution: if the test solution turns pink, determination of the alkalinity, if it remains colourless, determination of the acidity.
Similar standards:
21.4.1994
3.11.1994
15.12.1994
15.12.1994
8.12.1994
15.12.1994
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