| ≥1 piece |
Flavor,mono sodium glutamate;MSG
|
Item |
Limit |
Test result |
|
Appearance |
White crystals or crystalline powder |
|
|
Aroma and flavor |
Special delicate flavor,no other smell |
|
|
Particle size |
30,40,60,80Mesh; Powder; |
|
|
40~100Mesh, 60~120Mesh, 24~60Mesh |
||
|
Solubility |
72.0G/100ML Water at 25 Degree celsius |
|
|
Transmittance |
98% MIN |
98.50% |
|
Sodium content |
12.2 PCT APPROX |
12.2 PCT |
|
PH (5 PCT SOLUTION) |
6.7~7.2 |
7 |
|
Loss on drying (H2O) |
0.3 PCT MAX |
0.25% |
|
Chloride (NACL) |
0.08 PCT MAX |
Not more than 0.040% |
|
Heavy metals (AS Pb) |
10 PPM MAX |
Not more than 10 PPM |
|
Lead (Pb)(mg/kg) |
1 PPM MAX |
Not more than 1PPM |
|
Iron(mg/kg) |
5PPM MAX |
Not more than 5 PPM |
|
Arsenic (As)(mg/kg) |
0.5 PPM MAX |
Not more than 0.5 PPM |
|
Sulfate |
0.05% MAX |
Not more than 0.05% |
|
Pyrrolidone |
0.2PCT MAX |
Not more than 0.2 PCT |
|
Carboxylic acid |
||
|
Specific rotation |
( Alfa D 25 Degree ) |
25.0 ( Alfa D 20 Degree |
|
Between +29.7 and +30.2 |
||
|
( Alfa D 25 Degree ) |
||
|
Between +24.8 and +25.3 |
||
|
Bacteriological analysis |
||
|
Total plate count |
800 Colony / g MAX |
800 Colony / g MAX |
|
Total coliform / g |
Not detectable |
Not detectable |
|
E. coli / g |
Not detectable |
Not detectable |
|
Salmonella / 25g |
Not detectable |
Not detectable |