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
![]() | Cole-Parmer HC271A-020-EG 变截面流量计Graph-style aluminum flowmeter with built-in psi gauge; withstand pressures to 1000 psi. Wetted parts include anodized aluminum, a PPS ceramic-coated magnet, and 316 SS springs |
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![]() | 英国Whatman1825-055纯玻璃纤维滤纸GF/F 5.5CM 100/PKGF/F:0.7um 小到0.7um的细小颗粒的保留率极高,不同于滤膜,它有非常快的流速,负载力极高。因具有严格的0.6um-0.8um颗粒保留度和纯硼硅酸结构,EPA TCLP 1311毒性滤取方法是以GF/F为基质创建的。推荐用于DNA吸附和纯化,过滤细小沉淀蛋白非常有效,GF/F与GF/D一起可以作为极其难以澄清的生化溶液、流体和核酸的预滤膜 |
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![]() | 天大天发 STY-1A 冰点渗透压测定仪天津天大天发STY-1A冰点渗透压测定仪 测量范围0-3000 样品量0.1ml |
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![]() | 美国cospheric氧化锆微球级别 基准试剂 含量 99(%) 产品规格 锆微球 品牌 cospheric 用途范围 主要应用在航空航天,军事材料,塑料元件,高速公路反光标志,油气,休闲娱乐,油漆涂料,交通,建筑,矿山 |
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![]() | 美国URG URG-2000-30ED旋风切割器3Lpm,2.5μm采样器或者粒径谱仪的流量是3Lpm,切割尺寸2.5μm |
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![]() | 英国Whatman 3668-915,Grade SG81系列离子交换滤纸,46 x 57CMGrade SG81 一种新颖的纸(0.27 mm厚) ,结合纤维素与大孔径硅胶于一体,又称为“硅胶滤纸”。不带电,但能够从低极性溶液中吸附极性分子。适用于既需要分离又需要吸附的分离实验,包括磷脂、类固醇、酚类和染料的分离,还可作为室内空气污染监测器采样卡介质。流速110 mm/30 min。离子交换纤维素还有微粒状和纤维状填料产品。 |
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![]() | Crowcon Gasman GASMAN-SO2 单气体监测仪/探测器Gasman Single-gas Monitor, So2 |
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![]() | 博医康 YC-1 层析实验冷柜YC-1层析实验冷柜 |
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![]() | Biohit/百得 710220 电动系列移液器 |
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![]() | Cole-Parmer 0到10,000 psi 数字压力表Digital Pressure Gauge with Data Logging and Bar Graph Display, 0 to 10,000 psi, 4 to 20 mA Output |
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![]() | Cole-Parmer®微型喷雾泵,8通道,115/230 VACCole-Parmer Micro Dispensing Pump, 8-Channel, 115/230 VAC |
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![]() | 19-1/2“L 滤芯,褶涤纶,5微米标称额定 |
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![]() | Ashcroft 45-1279-SS-04L-XLL-30# 工艺压力表Ashcroft Duragauge Plus! Process Gauge, 0 to 30 psi |
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![]() | Dwyer 2302 差压表Dwyer Magnehelic Differential Pressure Gauge, 2302: 1/0/1 Inh2O |
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![]() | H-B Instrument Company 4460 玻璃温度计H-B Instrument Sugar Hydrometer, 19 to 31% Brix, Combined Form |
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![]() | H-B Instrument Company 50710 玻璃温度计H-B Instrument Sugar Hydrometer, 39 to 51% Brix, Plain Form |
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![]() | H-B Instrument Company 6405 玻璃温度计H-B Instrument Alcohol Proof Ethyl Alcohol Hydrometer 0 to 20% |
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![]() | 菲力尔FLIR A65sc红外热成像仪菲力尔FLIR A65sc红外热成像仪标准配置:硬纸板箱、带镜头的红外热像仪、焦距调整工具、入门指南、注意事项、用户文件CD-ROM、登记卡 |
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![]() | Nunc-ImmobilizerTM384孔微孔板 436012Nunc-ImmobilizerTM384孔微孔板,聚苯乙烯,外部尺寸128*86mm,表面,氨基,颜色,黑色 |
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![]() | Cole-Parmer®控制台数字分配驱动器与远程控制微泵® A-山的泵头,230伏交流Cole-Parmer® Console Digital Dispensing Drive with Remote Control for Micropump® A-Mount Pump Heads, 230 VAC |
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![]() | Micropump® 经济驱动微泵® A-山的泵头,1550转,115/230 VACEconomical drive for Micropump® A-Mount pump heads, 1550 rpm, 115/230 VAC |
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![]() | Sandpiper® S1FB3P1PPUS100 气动双隔膜泵聚丙烯泵,聚丙烯,45 GPM热塑性隔膜Sandpiper® Air-Powered Double-Diaphragm Polypropylene Pump, Polypropylene, 45 GPM, Santoprene® Diaphragm |
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![]() | Ashcroft 45-2174-SD-02L-20000# 过程仪表Digital Industrial Gauge, 20,000 psi, Loop Powered |
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![]() | Cole-Parmer C290 2IN 1G CP1 卫生型压力传感器Transducer 3A Rated; 2" Tri-Clamp Connection; 0 to 1 psi |
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![]() | Druck DPI 615LP 30INH2O 便携式压力校验仪Portable Pressure Calibrator, Documenting, +/-30" WC |
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