| | whatman WB129236滤膜 | 9 | ￥960.00 | ￥960.00 | | ￥960.00 |  |
| | Polypropylene Sediment Cartridges10“L双开口聚丙烯滤芯50微米 | 0 | ￥90.00 | ￥90.00 | | ￥90.00 | |
| | 美国Cannon 9721-K74 乌氏粘度计，大小400 | 21 | ￥2180.00 | ￥2180.00 | | ￥2180.00 | |
| | Filter Bags10 L200微米聚丙烯过滤毡袋 | 0 | ￥90.00 | ￥90.00 | | ￥90.00 | |
| | Filter Bags聚丙烯过滤毡袋，10升，100微米 | 0 | ￥90.00 | ￥90.00 | | ￥90.00 | |
| | Sensidyne公司Gilian GilAir plus万能空气采样泵,STP型 | 129 | ￥12900.00 | ￥12900.00 | | ￥12900.00 | |
