| DR1010 COD仪器套装四 | 249 | ¥24950.00 | ¥24950.00 | | ¥24950.00 |  |
| 美国LGR N2O、CO Analyzer (nitrous oxide, carbon monoxide)/氧化亚氮、一氧化碳分析仪 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| DMT纤维素粉尘|7.2.2.6,1公斤包装 | 11 | ¥1100.00 | ¥1100.00 | | ¥1100.00 |  |
| 美国General Tools UV254SD紫外照度计 | 54 | ¥5400.00 | ¥5400.00 | | ¥5400.00 |  |
| HQ30d单通道输入多参数数字化分析仪 | 95 | ¥9515.00 | ¥9515.00 | | ¥9515.00 |  |