| Cole-Parmer 组合离子选择性电极,氰化物(CN),CN-27504-12 | 24 | ¥2486.00 | ¥2486.00 | | ¥2486.00 |  |
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| Kapa Biosystems Taq Dna Polymerase Kit250u KK1014 | 8 | ¥899.90 | ¥899.90 | | ¥899.90 |  |
| 美国UIC CM300-001碳测定阴极液,1加仑/瓶 | 49 | ¥4985.00 | ¥4985.00 | | ¥4985.00 |  |