(GOST 2081-92)
|
Specifications |
Best quality |
1-sort |
2-sort |
For the sale |
|
Mass percentage of nitrogen in terms of dry matter,%, at least |
46.2 |
46.2 |
46.2 |
46.3 |
|
Mass percentage of biuret, %, no more than |
1.4 |
1.4 |
1.4 |
0.86 |
|
Mass percentage of water,%, no more than, by drying method By Fisher method |
0.3 |
0.3 |
0.3 |
0.3 |
|
Friability (loose) |
100 |
100 |
100 |
100 |
|
Granular metric content: Granular with the size of 1-4mm Granular with the size of 2-4mm Granular with the size less that 1 mm Remainder on sieve 6mm |
94 70 3
0 |
94 50 5
0 |
94
5
0 |
99.3 96.3 0.7
|
|
Durability of granular |
0.7 |
0.5 |
0.5 |
0.7 |