| Cas No. | English Name | Chinese Name | Level | Packaging | Brand |
| 7697-37-2 | Nitric Acid | 硝酸 | GR | 2500ml×4瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | GR | 500ml×20瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,68-72% | 250Kg×1/桶 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,68-72% | 25Kg×1/桶 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,65-68%,黄色 | 2500ml×4瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,65-68% | 250Kg×1/桶 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,65-68% | 25Kg×1/桶 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,65-68% | 2500ml×4瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,65-68% | 500ml×20瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,60% | 25Kg×1/桶 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR,20% | 25Kg×1/桶 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | AR | 2500ml×6瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | 65-68%,广州专用 | 2500ml×4瓶/件 | 科试 |
| 7697-37-2 | Nitric Acid | 硝酸 | 65-68% | 2500ml×4瓶/件 | 科试 |
| 1317-38-0 | Cupric Oxide | 线状氧化铜 | AR,87% | 100g×20瓶/件 | 科试 |
| 12209-98-2 | Sodium Stannate Trihydrate | 锡酸钠,三水 | AR | 25Kg×1/桶 | 科试 |
| 12209-98-2 | Sodium Stannate Trihydrate | 锡酸钠,三水 | AR | 500g×20瓶/件 | 科试 |
| 7440-31-5 | Tin | 锡粒 | AR,99.9% | 500g×20瓶/件 | 科试 |
| 7440-31-5 | Tin | 锡粒 | AR,99.9% | 100g×20瓶/件 | 科试 |
| 7440-31-5 | Tin | 锡粉 | AR,99% | 500g×20瓶/件 | 科试 |
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