CERTIFICATE OF ANALYSIS | ||||
Product: Methylene Chloride No.：NBJHJL-11-J-021 | ||||
Sampling date | 2-Feb-2023 | Sample source | Drums | |
Analysis date | 2-Feb-2023 | Executive criteria | HG/T 4117-2008 | |
Batch No. | 024230201 | Quantity | 21,600kg | |
Manufacturing date | 1-Feb-23 | Expiry date | 1-Feb-24 | |
Description |
| Technical specification |
| Result |
Top quality | High quality | Qualified | ||
Appearance |
| Colorless and clear liquid |
| Conform |
Purity, % ≥ | 99.90 | 99.50 | 99.20 | 99.99 |
Moisture, % ≤ | 0.010 | 0.020 | 0.030 | 0.0019 |
Acidity (as HCL), %≤ | 0.0004 | 0.0004 | 0.0008 | 0.0000 |
Chroma A (Pt-Co)≤ | 10 | 10 | 10 | 5 |
Mass fraction of evaporated residue，% ≤ | 0.0005 | 0.0005 | 0.0010 | 0.0001 |
Conclusion: Meet the requirements of Top quality | ||||
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