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
![]() | 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 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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![]() | 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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![]() | Thermo Scientific AQUASTAR HyPURITY 22503-011001掉落在保护柱 - 长度10MM,ID1.0毫米,3μm的颗粒大小,包4Thermo Scientific HyPURITY AQUASTAR Drop-In Guard Cartridge - Length 10mm, 1.0mm ID, 3µm particle size; Pack of 4 |
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![]() | Cole-Parmer 氧化氯传感器,0至10 PPM,4至20 mA输出 CLD410Cole-Parmer® Chlorine Dioxide Sensor, 0 to 10 ppm, 4 to 20 mA output |
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![]() | Troemner 7014-UCGW 500g 精密砝码500克UltraClass™ Precision Mass, 500 g |
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![]() | Cole-Parmer 离子浓度控制器Cole-Parmer® Ion Concentration Controller |
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![]() | Cole-Parmer EW-05726-04不锈钢探针,3/4“NPT(M)安装探头,浸入深度420毫米,不锈钢发酵溶解氧探头Cole-Parmer Stainless Steel Body Fermentation DO Probe, 420-mm immersion depth, 3/4" NPT(M) mount, 19-mm dia, polarographic |
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![]() | Troemner 8424W 2kg 校准砝码ASTM Class 4 Mass 2 kg with Certificate |
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![]() | Cole-Parmer EW-05726-20不锈钢发酵溶解氧探头,3/4“NPT(M)安装探头,浸入深度320毫米,直径19毫米,极谱法Cole-Parmer Stainless Steel Body Fermentation DO Probe, 320-mm immersion depth, 3/4" NPT(M) mount, 19-mm dia, polarographic |
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![]() | Troemner 8036 300g 重量校准砝码300gUltraClass Mass with Weight Calibration Certificate, 300 g |
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![]() | Cole-Parmer不锈钢探针,3/4“NPT(M)安装探头,浸入深度150毫米,直径19毫米,极谱法Cole-Parmer Stainless Steel Body Fermentation DO Probe, 150-mm immersion depth, 3/4" NPT(M) mount, 19-mm dia, polarographic |
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![]() | Cole-Parmer不锈钢探针,300mm的浸入深度,安装12毫米,直径12毫米,极谱法Cole-Parmer Stainless Steel Body Fermentation DO Probe, 300mm immersion depth, 12-mm mount, 12-mm dia, polarographic |
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![]() | Troemner 9080W 50 lb 铸铁手柄/可追踪校验砝码Cast Iron Grip Handle w/ Traceable certificate |
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![]() | Cole-Parmer台式浊度计,EPA标准,110伏交流 11520-110Cole-Parmer® Field Benchtop Turbidity Meters, EPA compliant, 110 VAC |
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![]() | Cole-Parmer 浊度计,EPA标准,220 VACCole-Parmer® Field Benchtop Turbidity Meters, EPA compliant, 220 VAC |
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![]() | Troemner 8024W UltraClass质量,2000克校验砝码UltraClass Mass, 2000 g |
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![]() | Cole-Parmer 浊度计,EPA标准,110伏交流Cole-Parmer® Laboratory Benchtop Turbidity Meters, EPA compliant, 110 VAC |
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![]() | Cole-Parmer 浊度计,EPA标准,220伏交流Cole-Parmer® Laboratory Benchtop Turbidity Meters, EPA compliant, 220 VAC |
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![]() | Cole-Parmer可溯源的高精度,便携式电导率仪和探头 4063Cole-Parmer® Traceable® High Accuracy, Portable Conductivity Meter and Probe |
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![]() | Troemner 8428W 1000g 校准砝码ASTM Class 4 Mass 1000g with Certificate |
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![]() | Cole-Parmer不锈钢探针,浸入深度320毫米,19毫米的安装,直径19毫米,极谱法Cole-Parmer Stainless Steel Body Fermentation DO Probe, 320-mm immersion depth, 19-mm mount, 19-mm dia, polarographic |
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![]() | Cole-Parmer不锈钢探针,浸入深度200毫米,19毫米的安装,直径19毫米,极谱Cole-Parmer Stainless Steel Body Fermentation DO Probe, 200-mm immersion depth, 19-mm mount, 19-mm dia, polarographic |
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