产品介绍：
| Arsenic | 砷 | 7440-38-2 | 10µg/mL |
| Cadmium | 镉 | 7440-43-9 | 10µg/mL |
| Carbon | 碳 | 7440-44-0 | 20µg/mL |
| Chromium | 铬 | 7440-47-3 | 20µg/mL |
| Copper | 铜 | 7440-50-8 | 20µg/mL |
| Manganese | 锰 | 7439-96-5 | 20µg/mL |
| Nickel | 镍 | 7440-02-0 | 20µg/mL |
| Selenium | 硒 | 7782-49-2 | 10µg/mL |
| Silver | 银 | 7440-22-4 | 20µg/mL |
| Vanadium | 钒 | 7440-62-2 | 20µg/mL |
| Zinc | 锌 | 7440-66-6 | 10µg/mL |
