QUALITY CONTROL DEPARTMENT
CERTIFICATE OF ANALYSIS
| No. | Parameter | Specification / Result |
|---|---|---|
| 1 | Product | Litharge (Lead Oxide – Yellow) – Sample |
| 2 | Form and Colour | Yellow powder |
| 3 | Apparent Density | 2.27 g/cc |
| 4 | Retention on 240 Meshes | 0.024% max |
| 5 | Insoluble Matter in Acetic Acid | 0.01% |
| 6 | Colour in Lead Acetate Solution | Clear and colourless |
| 7 | Unoxidised Lead | 0.001% |
| 8 | Moisture Content | 0.02% |
| 9 | PbO Purity | 99.87% |
