今日推荐
汇分FKC-I-B空气浮游尘菌采样器,浮游菌采样器
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汇分7991粉尘气溶胶发生器(炭黑,碳黑)
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总共找到31652个商品
 | Cole-Parmer 壁挂式pH控制器录音机，一个输入，没有ATC，110伏交流，50/60赫兹Wall-mount pH controller with recorder, one input; no ATC, 110 VAC, 50/60 Hz |
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 | Troemner 9498T 50lb 质量50LB 10-1/4“直径W砝码Avoirdupois with traceable certificate, Mass 50LB 10-1/4" dia w/NIST |
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 | Cole-Parmer 台式溶解氧控制器，110伏交流Benchtop Dissolved Oxygen Controller, 110 VAC |
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 | Thermo Scientific 28803-012101 Hypersil BDS氰基保护柱长度10mm，µ2.1mm ID，3μm的颗粒大小；包4Thermo Scientific Hypersil BDS Cyano Drop-In Guard Cartridge - Length 10mm, 2.1mm ID, 3µm particle size; Pack of 4 |
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 | Cole-Parmer NEMA 4 enclosed, pH Recorder\/Monitor, 115 VAC 50\/60 HzCole-Parmer® NEMA 4 enclosed, pH Recorder/Monitor, 115 VAC 50/60 Hz |
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 | Cole-Parmer pH值录像机/显示器，115伏交流50/60赫兹Cole-Parmer® pH Recorder/Monitor, 115 VAC 50/60 Hz |
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 | Troemner 7252-1W 50G-200mg 校准砝码50g-200mg Troemner Cal-pak Class 1 With Certificate |
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 | Thermo Scientific 28803-013001 BDS氰基HYPERSIL保护柱 - 长度10MM，3.0mm内径，3μm的颗粒大小;包：4个Thermo Scientific Hypersil BDS Cyano Drop-In Guard Cartridge - Length 10mm, 3.0mm ID, 3µm particle size; Pack of 4 |
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 | Troemner 7452-F1NA 50G-200mg 校准砝码50g-200mg Troemner Cal-pak Class F1 With Certificate |
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 | Cole-Parmer 不锈钢机身发酵DO探头，浸入深度420毫米，19毫米的安装，直径19毫米，极谱法Cole-Parmer Stainless Steel Body Fermentation DO Probe, 420-mm immersion depth, 19-mm mount, 19-mm dia, polarographic |
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 | Troemner 7270-1W 20g 校准砝码20g-20mg Astm Cal-pak Class 1 With Certificate Containing One Each 20g, 2g And 20mg Weights |
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 | Troemner 8426W 1500g 校准砝码ASTM Class 4 Mass 1500g with Certificate |
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 | Thermo Scientific Hypercarb 35005-012101滴在保护柱 - 长度10MM，2.1mm内径，5μm的颗粒大小，包2Thermo Scientific Hypercarb Drop-In Guard Cartridge - Length 10mm, 2.1mm ID, 5µm particle size; Pack of 2 |
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 | Cole-Parmer 可追踪®高精度，台式电导率仪和探头Cole-Parmer® Traceable® High Accuracy, Benchtop Conductivity Meter and Probe |
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 | Cole-Parmer 二氧化氯传感器，0到百万分之2，4至20 mA输出 CLD402Cole-Parmer® Chlorine Dioxide Sensor, 0 to 2 ppm, 4 to 20 mA output |
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 | Troemner 9484 5 Lb 常衡重量砝码 5磅Avoirdupois Weight Hanger with Statement of Accuracy, 5 lb |
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 | Troemner 9685 250kg 铸铁开槽砝码Troemner Class 6 Cast Iron Slotted Weight Hanger, 5/16" Stem / 36"es Tall / 250 kg. Capacity |
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 | Troemner 7013-UCGW 1kg 质量1000克重量校准砝码UltraClass Mass with Weight Calibration Certificate, 1000 g |
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 | Thermo Scientific Hypercarb 35005-014001跌落保护柱 - 长度10mm，ID4.0毫米/4.6毫米，粒径5μm的包2Thermo Scientific Hypercarb Drop-In Guard Cartridge - Length 10mm, 4.0mm / 4.6mm ID, 5µm particle size; Pack of 2 |
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 | Troemner F/01025-60校准砝码Case F/01025-60 |
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 | Cole-Parmer 氯传感器，0到10 PPM，4至20 mA输出Cole-Parmer® Free Chlorine Sensor, 0 to 10 ppm, 4 to 20 mA output |
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 | Troemner 7014-UCGW 500g 重量校准砝码的质量500克UltraClass Mass with Weight Calibration Certificate, 500 g |
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 | Cole-Parmer 氯传感器，0〜5 ppm的4至20 mA输出 FCL405Cole-Parmer® Free Chlorine Sensor, 0 to 5 ppm, 4 to 20 mA output |
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 | Troemner 9698 20kg 质量20KG 10-1/4“直径校准砝码Metric slotted weights, with statement of accuracy, Mass 20KG 10-1/4"dia |
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 | Cole-Parmer 氯传感器，0到百万分之2，4至20 mA输出 FCL402Cole-Parmer® Free Chlorine Sensor, 0 to 2 ppm, 4 to 20 mA output |
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