Modification of the standard

• Notation
• Type of change
• Date
• Information source
• Source of publication

• 3
• Modification of document text
• 01.07.1989

• 2
• Modification of document text
• 01.01.1987

• 1
• Modification of document text
• 01.07.1981

Classification of the standard

• ICS code
• Name

• Л51

• 71.040.30
• Chemical reagents

Link between documents

• Link type
• Notation

• Replacing
• GOST 9656-61