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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® 高pH值的双结pH电极,100Ω铂电阻温度传感器,10英尺电缆Cole-Parmer® High-pH Double-Junction pH Electrode, 100 Ω Pt RTD, 10-ft Cable |
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![]() | Cole-Parmer® 凝胶填充式,侧挂式pH电极与凝灰岩提示,单结,没有ATC元素,BNCCole-Parmer® Gel-Filled, Side-Mount pH Electrode with Tuff-Tip; Single Junction, No ATC Element, BNC |
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![]() | Cole-Parmer® 3英尺pH电极,潜水,双结,没有ATC,10英尺的电缆,镀锡端Cole-Parmer® 3-ft pH electrode, submersible, double-junction, no ATC, 10-ft cable, Tinned ends |
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![]() | Cole-Parmer® 3英尺pH电极,潜水,单结,没有ATC,10英尺的电缆,BNCCole-Parmer® 3-ft pH electrode, submersible, single-junction, no ATC, 10-ft cable, BNC |
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![]() | Cole-Parmer® 单结ORP电极,黄金传感器,10英尺电缆Cole-Parmer® Single-Junction ORP Electrode, Gold Sensor, 10-ft Cable |
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![]() | PolyScience 标准数字15L -30℃冷藏浴循环PolyScience® Standard Digital 15L -30° Refrigerated Bath Circulator 240V/50Hz |
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![]() | Cole-Parmer® 潜水外壳,CPVCCole-Parmer® Submersible Housing, CPVC |
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![]() | Cole-Parmer® 自洁pH电极,CPVC外壳,10英尺的电缆,BNCCole-Parmer® self-cleaning pH electrode, CPVC housing, 10-ft cable, BNC |
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![]() | PolyScience 9006A11B 6升的标准数字控制器冷藏120VAC6-liter Standard Digital Controller Refrigerated/Heated Circulating Bath, 120VAC |
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![]() | Thermo Scientific 30005-152130 Hypersil硅胶柱 - 长150mm,2.1mm内径,粒径5μm的Thermo Scientific Hypersil Silica Column - Length 150mm, 2.1mm ID, 5µm particle size |
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![]() | Thermo Scientific 30505-254630 HYPERSIL SAS(C1)柱 - 长度250mm,ID4.6毫米,5μm的颗粒大小Thermo Scientific Hypersil SAS (C1) Column - Length 250mm, 4.6mm ID, 5µm particle size |
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![]() | Thermo Scientific 30105-254630 HYPERSIL ODS(C18)柱 - 长度250mm,ID4.6毫米,5μm的颗粒大小Thermo Scientific Hypersil ODS (C18) Column - Length 250mm, 4.6mm ID, 5µm particle size |
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![]() | Thermo Scientific HYPERSIL 30505-254030 SAS(C1)柱 - 长度250mm,ID4.0毫米,粒径5μm的Thermo Scientific Hypersil SAS (C1) Column - Length 250mm, 4.0mm ID, 5µm particle size |
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![]() | Cole-Parmer® pH电极,线,单路口,没有ATC,10英尺的电缆,镀锡端Cole-Parmer® pH electrode, in-line, single-junction, no ATC, 10-ft cable, Tinned ends |
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![]() | Cole-Parmer® EPA认可浊度计用于更换光源灯Replacement source lamp for use with the Cole-Parmer® EPA-Recognized Turbidity Meters |
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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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![]() | Spectra/Mesh 屏幕表30×30厘米,220微米Spectra/Mesh® Screen Sheets, PEEK, 30 x 30 cm, 220 µm, pack of 3 |
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![]() | Cole-Parmer®表面活性剂(X + / X -)ISE双结 溶液试剂盒Surfactant (X+/X-) ISE Double junction solution kits |
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![]() | Thermo Scientific HYPERSIL 34105-152130 SAX柱 - 2.1mm内径,长度150mm,5μm的颗粒大小Thermo Scientific Hypersil SAX Column - Length 150mm, 2.1mm ID, 5µm particle size |
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![]() | Ashcroft 30-2232-SD-15L-XU1-200# 数字卫生计Digital Sanitary Gauge, 1.5" Tri-Clamp, 0 to 200 psi, line powered |
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![]() | Thermo Scientific Hypersil 30105-122130 ODS(C18)柱 - 2.1mm内径,长度125毫米,5微米粒径Thermo Scientific Hypersil ODS (C18) Column - Length 125mm, 2.1mm ID, 5µm particle size |
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![]() | Ashcroft 30-2132-SD-15L-30# 数字卫生计Digital Sanitary Gauge, 1.5" Tri-Clamp, 0 to 30 psi, loop powered |
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![]() | Cole-Parmer® 1921013电极座移动的pH,ORP电极,CPVCCole-Parmer® Electrode Holder for Removable pH and ORP Electrodes, CPVC |
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![]() | Cole-Parmer® 4176CP单次™电导率标准液,100μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 100 µS, 100 mL vials, 6/PK |
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![]() | Ashcroft 30-2032-SD-20L-100# 数字卫生计Digital Sanitary Gauge, 2" Tri-Clamp, 0 to 100 psi, battery powered |
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