Table 2 The level of metals in some canned food (mg/kg).
From: Investigation of heavy metal levels in canned tomato paste, olives, and pickled
Type of metals | Canned pickled cucumbers | Canned tomato paste | Canned olives |
|---|---|---|---|
Lead | 0.22 ±ā0.08 | 0.19 ±ā0.07 | 0.19 ±ā0.04 |
Copper | ND | 0.16 ±ā0.1 | ND |
Arsenic | ND | 0.0005 ±ā0.0004 | ND |
Iron | ND | 0.48 ±ā0.4 | ND |
Tin | 0.11 ±ā0.05 | 0.4 ±ā0.2 | 0.32 ±ā0.17 |
Zinc | ND | 0.0071 ±ā0.007 | ND |
Mercury | ND | ND | ND |
Cadmium | ND | 0.008 ±ā0.005 | 0.005 ±ā0.001 |