|
XXX CO., LTD.
Add: XXX, China
Tel:+86-XXX Fax:+86-XXX
CERTIFICATE OF ANALYSIS
|
Product |
VITAMIN K3 MSB 96% |
Batch no. |
XXX |
|
Packaging size |
25 kg/Carton |
Quantity |
500 kg |
|
Mfg date |
20/11/2020 |
Reporting date |
22/11/2020 |
|
According to |
XXX |
Expiry date |
19/11/2022 |
|
Items |
Standard |
Result |
Appearance |
White crystalline powder |
White crystalline powder |
Identification Test |
Accord with test |
Accord with test |
|
Content (MSB) |
≥96.0% |
96.7% |
|
Content Menadione |
≥50.0% |
51.5% |
Content sodium bisulfite |
≤4.0% |
3.2% |
|
Content water |
≤13.0% |
11.1% |
Color of solution |
Light in the yellow green standard colorimetric solution No.4 |
Light in the yellow green standard colorimetric solution No.4 |
|
Content Sulfoacid |
No precipitation |
No precipitation |
|
Content Chromium |
≤50mg/kg |
44mg/kg |
Content Heavy metals |
≤0.002% |
＜0.001% |
Content Arsenic |
≤0.0005% |
＜0.0001% |
Conclusion: Conform to GB 7294-2017. |
ANALYST: XXX QC MANAGER: XXX QA MANAGER: XXX |
