|
Items |
normal |
good fluid |
|
Appearance |
colorless to pale yellow transparent liquid |
light yellow transparent liquid |
|
Solid content % |
48-52 |
78-82 |
|
Amine salt % |
2.0 max |
2.0 max |
|
pH(1% water solution) |
6.0~8.0(origin) |
6.0-8.0 |