GOST 20490-75
- Statute : Replaces
- Effective date : 01.01.1992
- Is valid? : Yes
- Available in : Russian
- Pages : 11
42.60
lei
Modification of the standard
- Notation
- Type of change
- Date
- Information source
- Source of publication
- Removal of limitation of term of action
- 29.03.2024
- 1
- Modification of document text
- 01.03.1980
- 2
- Modification of document text
- 01.12.1987
- 3
- Modification of document text
- 01.07.1993
- Correction
- 01.05.1990
Classification of the standard
- ICS code
- Name
- Л51
- 71.040.30
- Chemical reagents
Link between documents
- Link type
- Notation
- Replacing
- GOST 4527-65
- Replacing
- GOST 5.1071-71