|
Model
Index
|
TM12
|
TH10
|
TVH9
|
TH9
|
TM9
|
TM8
|
TM7
|
|
1% aqueous solution viscosity (mPa·s)
|
|
250-600
|
≥600
|
250-600
|
|
|
|
|
2% aqueous solution viscosity (mPa·s)
|
600-1200
|
|
|
|
1500-3000
|
2000-3000
|
400-1000
|
|
Equivalent to 2% NDJ-79 viscosity (mPa·s)
|
500-900
|
900-1200
|
≥1200
|
900-1200
|
500-900
|
300-600
|
|
Degree of substitution
|
1.15-1.25
|
≥1.00
|
≥0.90
|
0.75-0.85
|
0.65-0.75
|
|
Sodium chloride (%)
|
≤3.0
|
≤0.4
|
|
Drying loss (%)
|
≤8.0
|
|
pH value
|
6.5-8.0
|
|
Heavy metal (Pb) (%)
|
≤0.015
|
|
Iron (%)
|
≤0.02
|
|
Arsenic (%)
|
≤0.0002
|
|
Black points (point/g)
|
≤8
|
|
Total number of colonies (cfu/g)
|
≤500
|
|
Mold and yeast count (cfu/g)
|
≤100
|
|
Coliform (cfu/g)
|
Not be detected
|
|
Pseudomonas aeruginosa (cfu/g)
|
Not be detected
|
|
Staphylococcus aureus (cfu/g)
|
Not be detected
|
