ISO 3195:1975 PDF
Sodium hydroxide for industrial use — Sampling — Test Sample — Preparation of the main solution for carrying out certain determinations
Open preview (PDF)Sodium hydroxide for industrial use — Sampling — Test Sample — Preparation of the main solution for carrying out certain determinationsSodium hydroxide for industrial use — Sampling — Test Sample — Preparation of the main solution for carrying out certain determinations
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 1
- Publication date:
- March 1, 1975
- Edition:
- ISO IS 3195 edition 1 version 1
- ICS:
- 71.060.40
Indicates the conditions under which the test sample shall be prepared and relates to particular properties which require particular precausions: the samples shall be taken rapidly in a dry atmosphere, storage in an airtight bottle. The bottle shall be made from an inert material such as polyethylene. Preparation of the main solution with distilled carbonat- free water. If the silica content is to be determined the test portion shall be dissolved in a container made from silica-free material such as polyethylene or silver. Cancels and replaces ISO Recommendations R 977/1969 and R 978/1969.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 3195:1975
