
Qualification standard:
Solid product:
Industrial grade(u/g):2000 DCE0094D、3000 DCE0094E、3500 DCE0094F、4000 DCE0094G;
Refining grade(u/g): 4000 DCE0094H、6000 DCE0094I、8000 DCE0094J、10000 DCE0094K;
Liquid product( u/ml):1000 DCE0094L,1500 DCE0094M,2000 DCE0094N,2500 DCE0094O,3000 DCE0094P
|
Item |
Index |
|
Appearance |
Brown liquid, little condensed matter is acceptable |
|
Enzyme activity u/ml |
1000,1500,2000,2500,3000(liquid) |
|
volume-weight g/ml |
≤1.25 |
|
PH value |
5.5—7.0 |
|
Enzyme activity preservation25℃ |
The enzyme activity should not be less than labeled in three months |
|
Heavy meta(calculated on Pb%) |
≤0.004 |
|
Escherichia coli /ml |
≤3000 |
|
The total number of bacteria /ml |
≤50000 |
|
Mold /ml |
≤200 |
|
Salmonella |
No detected |
Enzyme activity definition:
It’s marked as grams of soluble starch liquefied by.1ml of liquid enzyme in 1 hour at temperature of 60℃ and PH 6.0.
Product standards: complied with the industry standard of People's Republic of China.QB1085.1 -
Packing and storage:
Solid product is packed with textile bag, 20kg/ bag.
Liquid product is packed with plastic barrel, 25kg/barrel or based on customer requirements. The product is bioactive substances, sunlight, temperature and humidity can cause enzyme inactivation. It should avoid direct sunshine and be kept in a cool and dry place.