d_sieving_so
CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
---|---|---|---|
1.00 | Sieving and/or crushing | 1984 | |
1.10 | Mesh size < 2 mm | 1984 | |
1.20 | Other mesh size | 1984 | |
2.00 | Milling | 1984 | |
2.10 | To 150 micrometer | 1984 | |
2.20 | As fine as possible | 1984 | |
9.00 | Other method | 1984 |