|
NO
|
检测项目 Items |
检验标准 Standard Value |
检验结果 Result |
|
1
|
外观 Appearance |
棕色粉末 Brown Powder |
通过 Meets the requirement |
|
2 |
木质素含量 Lignosulphonate contents |
≥68% |
71% |
|
3 |
酸碱度 PH |
4.0-6.0 |
4.4 |
|
4 |
水 份 Moisture |
≤4% |
3.5% |
|
5 |
水不溶物 Water insoluble |
≤0.1% |
0.05% |
|
6 |
干物质 Dry matter |
≥92% |
96.47% |
|
7 |
还原物 Reducing content |
≤15% |
11.6% |
