X31-203
Collections
National standards and national normative documents
Publication date
May 1994
Number of pages
15 p.
Reference
X31-203
ICS Codes
13.020.40 Pollution, pollution control and conservation
13.080.30 Biological properties of soils
Classification index
X31-203
Print number
1 - 01/06/1994
International kinship
ISO 11269-1:1993