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Cole-Parmer 949139 低溫蓋 |
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必佳 2055 圓筒式放大鏡20× |
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Troemner 9488 1磅常衡重量精度砝碼Avoirdupois Weight Hanger with Statement of Accuracy, 1 lb |
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Troemner 9490 2LB 5“直徑W / NIST校準(zhǔn)砝碼Avoirdupois with traceable certificate, Mass 2LB 5"dia w/NIST |
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TQC PA-2253 5齒厚涂層刀片(5.0mm間距)TQC PA-2253 5齒厚涂層刀片(5.0mm間距) |
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HD2004W恒速電動(dòng)攪拌器HD2004W恒速電動(dòng)攪拌器 |
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Troemner 7017-0T 100 g 校準(zhǔn)砝碼UltraClass Mass 100g |
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VIVASPIN ? 15 R離心濃縮PES MWCO膜,10,000道爾頓,25/包Vivaspin? 15 R Centrifugal Concentrators with PES MWCO Membranes, 10,000 Daltons, 25/pk |
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科林 KLM-200 空氣凈化機(jī)KLM-200空氣凈化機(jī) |
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Cole-Parmer 6499 試驗(yàn)篩 |
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Cole-Parmer 6336 試驗(yàn)篩 |
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Cole-Parmer 6340 試驗(yàn)篩 |
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Cole-Parmer 6500 試驗(yàn)篩 |
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