Testing Requirements
3.1 Sensory Requirements
Glass products should be free from burrs, cracks, and chipped edges.
3.2 Physical and Chemical Indicators
|
Item |
Flat Products (mg/dm²) |
Storage Tanks (mg/L) |
Large Hollow Products (mg/L) |
Small Hollow Products (Excluding Cups) (mg/L) |
Cooking Vessels (mg/L) |
Rim Requirements (mg/L) |
Test Method |
| Lead ≤ | 0.8 | 0.5 | 0.75 | 1.5 | 0.5 | 4.0 | GB 31604.34 |
| Cadmium ≤ | 0.07 | 0.25 | 0.25 | 0.5 | 0.05 | 0.4 | GB 31604.24 |