| | Cole-Parmer HTAB-176黄铜指示器，%相对湿度和°F /°C | 25 | ￥2508.00 | ￥2508.00 | | ￥2508.00 |  |
| | HANNA/哈纳HI1043B可填充玻璃复合酸度电极 | 13 | ￥1391.75 | ￥1391.75 | | ￥1391.75 | |
| | 英思科M40 LEL,H2S气体检测器 | 50 | ￥5070.00 | ￥5070.00 | | ￥5070.00 | |
| | 米沃奇Milwaukee M10032B米克水质/TDS溶液 | 2 | ￥227.00 | ￥227.00 | | ￥227.00 | |
| | 英国Whatman3001-6993，Grade 1 Chr系列层析纸，1.75inchesx1500FT | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
