| ≥1 piece |
|
Items |
Specification |
|||
|
Food Grade |
Pharmaceutical Grade |
Industrial Grade |
Oil drilling grade |
|
|
PH (1% Solution) |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
|
Moisture (%) |
≤ 13 |
≤ 12 |
≤ 13 |
≤ 13 |
|
Ash (%) ≤ 13 |
≤ 13 |
≤ 13 |
≤ 13 |
|
|
Total Nitrogen (%) |
≤ 1.5 |
≤ 1.5 |
≤ 1.5 |
no required |
|
Pyruvic Acid (%) |
≥ 1.5 |
≥ 1.5 |
≥ 1.5 |
≥ 1.5 |
|
Shearing Ratio |
≥ 6.5 |
≥ 6.0 |
≥ 6.0 |
≥ 6.0 |
|
Particle Size |
80/120/200 |
80/120/200 |
80 |
80 |
|
Arsenic (ppm) |
≤ 3 |
≤ 3 |
≤ 3 |
no required |
|
Lead (ppm) |
≤ 5 |
≤ 5 |
≤ 10 |
no required |
|
Heavy Metals (ppm) |
≤ 20 |
≤ 10 |
≤ 20 |
no required |
|
Whiteness |
≥ 60 |
≥ 65 |
no required |
no required |
|
TotalPlateCount(cfu/g) |
≤ 2000 |
≤ 1000 |
≤ 10000 |
no required |
|
Moulds&Yeast (cfu/g) |
no required |
≤ 100 |
|
no required |
|
Salmomella |
negative |
negative |
negative |
no required |
|
E.coliform |
negative |
negative |
negative |
no required |
|
Solubility |
soluble in hot water and cold water |
soluble in hot water and cold water |
|
|
|
viscosity(1% solution) |
1000-1700 |
1200-1600 |
1200-1600 |
1000-1600 |
|
Rheological property |
no required |
no required |
no required |
? 0.5 |
|
Yield Point |
no required |
no required |
no required |
≥ 30lbs/100ft2 |
|
salt Tolerance |
at 3rpm |
no required |
no required |
≥ 12.5 |