| | Cole-Parmer RR5773591 025BTV12 12毫米的玻璃体，高精度pH电极，100欧姆铂热电阻（镀锡端），25英尺电缆 | 20 | ￥2002.00 | ￥2002.00 | | ￥2002.00 |  |
| | 美国原装Dylos DC1700空气质量PM2.5粉尘检测仪 | 39 | ￥3900.00 | ￥3900.00 | | ￥3900.00 | |
| | Kent Elastomer Amber Latex Rubber Tubing 812 50' Coil Length | 15 | ￥1599.90 | ￥1599.90 | | ￥1599.90 | |
| | NEC Avio Th91-465 电池 | 13 | ￥1300.00 | ￥1300.00 | | ￥1300.00 | |
| | Helix Medical Tubing Sil 50FT 5/16X1/2X3/32 60-011-27 | 23 | ￥2399.90 | ￥2399.90 | | ￥2399.90 | |
| | A＆D HW-100KGL工业秤 | 115 | ￥11500.00 | ￥11500.00 | | ￥11500.00 | |
