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
![]() | PolyScience MM72MY1A110E 迷你台式冷水机,-5到50°CPolyscience® mini benchtop chiller, -5 to 50°C, 175 watts at 0°C, 240 VAC |
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![]() | PolyScience 9006A12E 6升的标准数字控制器240VAC6-liter Standard Digital Controller Refrigerated/Heated Circulating Bath, 240VAC |
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![]() | PolyScience LM61GX1A110C 台式冷水机,-10〜30°C,350瓦Polyscience® benchtop chiller, -10 to 30°C, 350 watts at 0°C, 120 VAC |
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![]() | Cole-Parmer® 在线凝灰岩尖pH电极,没有ATC元,镀锡端Cole-Parmer® In-Line pH Electrode with Tuff-Tip®, No ATC Element, tinned ends |
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![]() | Cole-Parmer® 电导池时,K = 1.0,10千欧ATC,玻璃体Cole-Parmer® Conductivity Cell, K=1.0, 10 Kohm ATC, glass body |
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![]() | Cole-Parmer® 凝胶填充侧面安装电极,单结,10英尺长电缆,镀锡端Cole-Parmer® gel-filled side-mount electrode, single-junction, 10-ft cable, Tinned ends |
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![]() | Cole-Parmer® 溶剂型Flouresent的红色染料,16 OZSolvent-based Flouresent RED Dye, 16 OZ |
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![]() | Thermo Scientific HYPERSIL 30905-254630苯基柱 - 长度250mm,ID4.6毫米,5μm的颗粒大小Thermo Scientific Hypersil Phenyl Column - Length 250mm, 4.6mm ID, 5µm particle size |
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![]() | PolyScience PD15H200-A12E 标准数字15L暖气浴循环240V/50HZPolyScience® Standard Digital 15L Heating Bath Circulator 240V/50Hz |
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![]() | PolyScience SD15H170-A11B 标准数字15L暖气浴循环120V/60HZPolyScience® Standard Digital 15L Heating Bath Circulator 120V/60Hz |
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![]() | Thermo Scientific HYPERSIL 30105-254030 ODS(C18)柱 - 长度250mm,ID4.0毫米,粒径5μm的Thermo Scientific Hypersil ODS (C18) Column - Length 250mm, 4.0mm ID, 5µm particle size |
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![]() | Cole-Parmer® 通用pH电极,25英尺电缆Cole-Parmer® General Purpose pH Electrode, 25-ft Cable |
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![]() | Cole-Parmer® 通用pH电极,10英尺电缆Cole-Parmer® General Purpose pH Electrode, 10-ft Cable |
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![]() | PolyScience MX28C135-A12E 冷藏箱,230伏,50赫兹Refrigerated tank; 230 VAC, 50 Hz |
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![]() | PolyScience MX28C135-A11B 冷藏罐120伏,60赫兹Refrigerated tank; 120 VAC, 60 Hz |
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![]() | Cole-Parmer® 铜(铜+2)ISE双结 溶液试剂盒Copper (Cu+2) ISE Double junction solution kits |
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![]() | Cole-Parmer® 铵(NH 4 +)ISE双结 溶液试剂盒Ammonium (NH4+) ISE Double junction solution kits |
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![]() | Thermo Scientific HYPERSIL 30705-254030 APS-2(氨基)柱 - 长度250mm,4.0mm的ID,5μm的颗粒大小Thermo Scientific Hypersil APS-2 (Amino) Column - Length 250mm, 4.0mm ID, 5µm particle size |
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![]() | Cole-Parmer®电导率标准液,10μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 10 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,100,000μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 100,000 µS, 16 ounces, individually tested bottle |
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![]() | Ashcroft 20893.0 高精度数字测试压力表High-accuracy digital test gauge, 0 to 3000 psi range |
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![]() | Ashcroft 30-2089-SD-02L-500 高精度数字测试压力表High-accuracy digital test gauge, 0 to 500 psi range |
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![]() | Cole-Parmer®pH参考半电池,银/氯化银填充,玻璃体Cole-Parmer® pH reference half-cell, Ag/AgCl fill, glass body, reference pin connection |
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![]() | Cole-Parmer®延长线,100kΩ的热敏电阻,50英尺Cole-Parmer® Extension Cable, 100 kΩ Thermistor, 50 ft |
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![]() | Cole-Parmer®通用流通适配器Cole-Parmer® Universal Flow Through Adapter |
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