Shandong WNN Industrial Co., Ltd
CERTIFICATE OF ANALYSIS
|
Product
|
Sodium Nitrite
|
Packing
|
25kg/bag
|
|
Batch No
|
091207
|
Inspect date
|
2009.11.08
|
|
Standard
|
Food grade
|
Report date
|
2009.12.15
|
|
Item
|
Standard
|
Results
|
|
Appearance
|
Light yello crystal
|
Light yello crystal
|
|
Content(NaNO2)
|
≥99.0%
|
99.25%
|
|
Loss drying
|
≤0.2%
|
0.05%
|
|
Sulphates (SO4),
|
≤50ppm
|
ok
|
|
Chlorides (Cl),
|
≤50ppm
|
ok
|
|
Potassium (K),
|
≤10ppm
|
ok
|
|
Calcium (Ca),
|
≤20ppm
|
ok
|
|
Iron (Fe),
|
≤20ppm
|
ok
|
|
Heavy Metal(Pb)
|
≤20ppm
|
no
|
|
As
|
≤0.4ppm
|
no
|
|
water-insoluble content
|
≤20ppm
|
ok
|
|
Conclusion
|
OK
|
|
QA manager: Re-tester: Analyst