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匯分FKC-I-B空氣浮游塵菌采樣器,浮游菌采樣器
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匯分7991粉塵氣溶膠發(fā)生器(炭黑,碳黑)
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![]() | 美國Cannon 9721-F74 芬斯克不透明的粘度計,大小400Cannon Cannon-Fenske opaque viscometer, size 400 |
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![]() | 美國Cannon 9721-F77 芬斯克不透明的粘度計,大小450Cannon Cannon-Fenske opaque viscometer, size 450 |
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![]() | 美國Cannon 9721-F53 芬斯克不透明的粘度計,大小50Cannon Cannon-Fenske opaque viscometer, size 50 |
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![]() | 2XC2A(XSP-2CA)生物顯微鏡2XC2A(XSP-2CA)生物顯微鏡 |
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![]() | Cole-Parmer PTFE北斗七星250毫升 |
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![]() | Troemner 7016-0T 200 g 精密校準(zhǔn)砝碼200克UltraClass? Precision Mass, 200 g |
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![]() | Troemner 9497T 25Lb 質(zhì)量25LB 10-1/4“校準(zhǔn)砝碼Avoirdupois slotted weights, with statement of accuracy, Mass 25LB 10-1/4"dia |
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![]() | Cole-Parmer 949117 固體雙塊可以用來溫暖的幻燈片 |
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![]() | Cole-Parmer TBSO-102-020 硅橡膠絕緣加熱膠帶 |
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![]() | Cole-Parmer TBIH102-080LD 絕緣布高溫膠帶 |
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![]() | Troemner 8436T 300g校準(zhǔn)砝碼ASTM Class 4 Mass 300g with certificate |
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![]() | Troemner 9684 1 kg Class F 校準(zhǔn)砝碼Troemner Class 6 Cast Iron Slotted Weight Hanger, 1/4" Stem / 20 1/4"es Tall / 75 kg. Capacity |
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![]() | 美國Cannon 9721-B53 芬斯克常規(guī)粘度計,大小為50Cannon Cannon-Fenske routine viscometer, size 50 |
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![]() | 驃馬JB300-D強(qiáng)力電動攪拌機(jī)驃馬JB300-D強(qiáng)力電動攪拌機(jī) |
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![]() | Cole-Parmer 6845 試驗篩 |
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![]() | Cole-Parmer 6679 試驗篩 |
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![]() | 彼愛姆XSP-BM-2CB雙目生物顯微鏡彼愛姆XSP-BM-2CB雙目生物顯微鏡 |
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![]() | 彼愛姆XSP-BM-2CA雙目生物顯微鏡彼愛姆XSP-BM-2CA雙目生物顯微鏡 |
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![]() | 教學(xué)型生物顯微鏡LW100T |
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![]() | Troemner 7017-UCPW 100克的質(zhì)量重量校準(zhǔn)砝碼UltraClass? Mass with Weight Calibration Certificate, 100 g |
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![]() | Helix Medical Tbg Sil 50FT 1/4 X 7/16 60-111-25Helix Medical Tbg Sil 50FT 1/4 X 7/16 60-111-25 |
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![]() | Troemner 8434W 400g 校準(zhǔn)砝碼ASTM Class 4 Mass 400g with Certificate |
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![]() | 驃馬76-SH數(shù)顯恒速恒溫水浴攪拌機(jī)驃馬76-SH數(shù)顯恒速恒溫水浴攪拌機(jī) |
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![]() | 彼愛姆XSP-BM-2C雙目生物顯微鏡彼愛姆XSP-BM-2C雙目生物顯微鏡 |
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![]() | 北師大UV-B紫外輻照計(單通道) |
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