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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
 | Troemner 7250-00W 2g-1mg 校准砝码2g-1mg Troemner Cal-pak Class 0 With Certificate |
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 | Cole-Parmer 氯分析仪，120VCole-Parmer Chloride Analyzer, 120v |
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 | Cole-Parmer 壁挂式pH控制器ATC，具有录音功能和双输入110 VAC，50/60赫兹Wall-mount pH Controller With Recorder And Atc, Two Inputs; 110 VAC, 50/60 Hz |
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 | Troemner 7271-1W 20g, 2g, 200 Mg 校准砝码20g-200mg Astm Cal-pak Class 1 With Certificate Containing One Each 20g, 2g And 200mg Weights |
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| | Cole-Parmer 壁挂式pH控制器具有录音功能和ATC一个输入110 VAC，50/60赫兹Wall-mount pH Controller With Recorder And Atc, One Input; 110 VAC, 50/60 Hz |
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 | Cole-Parmer 台式型号的pH / ORP控制器，具有录音功能和ATC 110 VAC，50/60赫兹Benchtop Model pH/ORP Controller with Recorder and ATC; 110 VAC, 50/60 Hz |
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 | Cole-Parmer 台式型号的pH / ORP控制器与记录仪; 110 VAC，50/60赫兹Benchtop model pH/ORP controller with recorder; 110 VAC, 50/60 Hz |
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 | Troemner 7253-1W 50G-2g 校准砝码50g-2g Troemner Cal-pak Class 1 With Certificate |
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 | Cole-Parmer 台式型号pH / ORP控制器ATC 110 VAC，50/60赫兹Benchtop Model pH/ORP Controller with ATC; 110 VAC, 50/60 Hz |
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 | Thermo Scientific 31105-014001 Hypersil绿色PAH保护柱长度10mm，4.0mm／4.6mm ID，5µm粒径；包4Thermo Scientific Hypersil Green PAH Drop-In Guard Cartridge - Length 10mm, 4.0mm / 4.6mm ID, 5µm particle size; Pack of 4 |
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 | Cole-Parmer 台式模型的pH / ORP控制器110 VAC，50/60赫兹Benchtop model pH/ORP controller; 110 VAC, 50/60 Hz |
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 | Troemner 7932-6W 20 kg 质量20KG 10-1/4“直径W砝码Metric slotted weights, with traceable certificate, Mass 20KG 10-1/4"dia w/NIST |
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 | Cole-Parmer 壁挂式pH控制器与录音机，两个输入，没有ATC 110 VAC，50/60赫兹Wall-mount pH controller with recorder, two inputs, no ATC; 110 VAC, 50/60 Hz |
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 | Thermo Scientific 28103-011001 Hypersil BDS C18插入式保护柱 - 长度10MM，ID1.0毫米，3μm的颗粒大小，包4Thermo Scientific Hypersil BDS C18 Drop-In Guard Cartridge - Length 10mm, 1.0mm ID, 3µm particle size; Pack of 4 |
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 | 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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 | Cole-Parmer 台式溶解氧控制器，110伏交流Benchtop Dissolved Oxygen Controller, 110 VAC |
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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 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 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 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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