| | testo不锈钢皮托管350 mm长0635 2145 | 8 | ￥850.00 | ￥850.00 | | ￥850.00 |  |
| | METTLER TOLEDO FE20-FiveEasy™pH计(FE20K) | 31 | ￥3116.40 | ￥3116.40 | | ￥3116.40 | |
| | VIVASPIN ™ 20离心浓缩与PES截留分子量膜，0.2米，每包48 | 36 | ￥3670.00 | ￥3670.00 | | ￥3670.00 | |
| | ADVANTEC GC5025MM GC50玻璃纤维过滤器 | 4 | ￥445.00 | ￥445.00 | | ￥445.00 | |
| | GasAlertMicro M5-XW0Y-R-P-D-Y-N-00 多种气体显示器/探测器 | 128 | ￥12800.00 | ￥12800.00 | | ￥12800.00 | |
