| Cole-Parmer 5373 W/9998 NIST可溯源校准报告 | 18 | ¥1859.00 | ¥1859.00 | | ¥1859.00 |  |
| 美国PALL Acrodisc针头式Supor膜滤器 0.8um,25mm | 9 | ¥992.22 | ¥992.22 | | ¥992.22 |  |
| 美国Dranetz-BMI MPUT MPUT T / C输入吊舱测量垫4 T / C和2个数字输入 | 45 | ¥4500.00 | ¥4500.00 | | ¥4500.00 |  |
| Harris Calorific Gas Cylinder Ind Air 0-15PSI 4702991 | 96 | ¥9682.30 | ¥9682.30 | | ¥9682.30 |  |