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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
 | Cole-Parmer 2651 005WB 11 T1 C CP1 压差传感器Transducer, +/-5" Wc, 4-20 mA Output |
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 | Cole-Parmer 2651 005WB 11 T1 C CP1 压差传感器Transducer, +/-5" Wc, 4-20 mA Output |
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 | Cole-Parmer 2651 0R1WB 11 T1 C CP1 压差传感器Transducer, +/-0.1" Wc, 4-20 mA Output |
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 | Cole-Parmer 2651 010WB 11 T1 C CP1 压差传感器Transducer, +/-10" Wc, 4-20 mA Output |
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 | Cole-Parmer 2651 2R5WD 11 T1 C CP1 压差传感器Very-Low Differential Transducer; 0 to 2.5" Water ~ 4 to 20 mA Output |
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 | Cole-Parmer 2651 050WD 2B T1 C CP1压差传感器Very-Low Differential Transducer; 0 to 50" Water ~ 0 to 5 VDC Output |
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 | Cole-Parmer 2651 0R1WB 2B T1 C CP1 压差传感器Transducer, +/-0.1" Wc, 0-5 VDC Output |
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 | Cole-Parmer 2651 025WD 2B T1 C CP1 压差传感器Very-Low Differential Transducer; 0 to 25" Water ~ 0 to 5 VDC Output |
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 | Cole-Parmer 2651 0R5WB 11 T1 C CP1 压差传感器Transducer, +/-0.5" Wc, 4-20 mA Output |
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 | Cole-Parmer 2651 010WB 2B T1 C CP1 压差传感器Transducer, +/-10" Wc, 0-5 VDC Output |
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 | Cole-Parmer 2651 R25WD 11 T1 C CP1 压差传感器Very-Low Differential Transducer; 0 to 0.25" Water ~ 4 to 20 mA Output |
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 | Cole-Parmer 2651 001WD 11 T1 C CP1 压差传感器Very-Low Differential Transducer; 0 to 1" Water ~ 4 to 20 mA Output |
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 | Cole-Parmer 2651 050WD 11 T1 C CP1 压差传感器Very-Low Differential Transducer; 0 to 50" Water ~ 4 to 20 mA Output |
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 | Cole-Parmer 2651 010WD 2B T1 C CP1 压差传感器Very-Low Differential Transducer; 0 to 10" Water ~ 0 to 5 VDC Output |
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 | Cole-Parmer 2651 R25WB 11 T1 C CP1 压差传感器Transducer, +/-0.25" Wc, 4-20 mA Output |
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 | Cole-Parmer M2T1 流量控制阀（手动）Cole-Parmer High-Resolution 316 SS Metering Valve, straight flow, 6 mL/min |
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 | Cole-Parmer M2T2 流量控制阀（手动）Cole-Parmer High-Resolution 316 SS Metering Valve, straight flow, 12 mL/min |
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 | Cole-Parmer 7115CP温湿度计thermohygrometer compact |
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 | 普兰德滴定管，BLAUBRAND®, AS级，10:0.02 ml，直滴型PTFE阀针，2124841包2个，每包价格 |
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 | 普兰德滴定管，BLAUBRAND®, AS级，25:0.05 ml，直滴型PTFE阀针，2124871包2个,每包价格！ |
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 | 普兰德滴定管，BLAUBRAND®, AS级，50:0.01 ml，直滴型PTFE阀针，2124881包2个，每包价格！ |
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 | 英国Whatman 3030-909，Grade 3MM Chr系列层析纸， 40X40CMGrade 3MM Chr 尽管常被用作杂交滤纸，但是3 MM Chr还可以用于电泳和普通化学。中等厚度(0.34 mm)，被广泛用于层析和电泳，流速130 mm/30 min，还可作为呼吸机湿热交换器的关键介质。 |
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 | 英国Whatman3004-917，Grade 4 Chr系列层析纸，46x57CMGrade 4 Chr 厚度0.21 mm，流速180 mm/30 min，薄层析纸中流速最快的。载量相对较低时，推荐用于常规的或反复的层析试验。表面光滑，非常适合要求高速，但不需要高分辨率的应用。 |
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 | 英国Whatman 10547079 硝酸纤维素膜AE99 21MMx50M 1/PKAE膜是没有支撑的，这意味着膜的带面或空气面都可以使用。它们可以用于侧向流或渗滤检测法。 |
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 | 英国Whatman 1091-240，GR91系列湿强级定性滤纸，孔径10 μm；直径24CM普通皱纹滤纸。广泛用于甘蔗的蔗糖含量分析和药厂实验室常规样品过滤，还用于金矿-氰化物反应溶液、电镀液等过滤 |
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