Physical-chemail IndexItemsUnitStandardsThe topFirst gradeQualifiedMoisture%≤14.0≤14.0≤14.0Particle size%≥99.8≥99.5≥99.0Speckle/cm2≤0.4≤1.2≤2.0acidityMilliliter of 0.1mol/NaOH doing starch and consuming of 100 grams of neut
Detailed introduction to maize starch:
Physical-chemail Index | ||||
Items | Unit | Standards | ||
The top | First grade | Qualified | ||
Moisture | % | ≤14.0 | ≤14.0 | ≤14.0 |
Particle size | % | ≥99.8 | ≥99.5 | ≥99.0 |
Speckle | /cm2 | ≤0.4 | ≤1.2 | ≤2.0 |
acidity | Milliliter of 0.1mol/NaOH doing starch and consuming of 100 grams of neutralization is counted | ≤12.0 | ≤18.0 | ≤25.0 |
Ash | Dry basis | ≤0.10 | ≤0.15 | ≤0.20 |
Protein | Dry basis | ≤0.40 | ≤0.50 | ≤0.80 |
Fat | Dry basis | ≤0.10 | ≤0.15 | ≤0.25 |
So2 | % | ≤0.004 | ---------- | ---------- |
Fe | Fe | ≤0.002 | ---------- | ---------- |