| | SSK罐温度计绳索套件 | 3 | ￥300.00 | ￥300.00 | | ￥300.00 |  |
| | Spirax Sarco 13WS 1" 69844 蒸汽处理配件 | 17 | ￥1760.00 | ￥1760.00 | | ￥1760.00 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001148 | 39 | ￥3999.90 | ￥3999.90 | | ￥3999.90 | |
| | Cole-Parmer® 硝酸盐（NO 3 -）ISE双结 溶液试剂盒 | 9 | ￥924.00 | ￥924.00 | | ￥924.00 | |
