今日推荐
总共找到2069个商品
 | 3M Quest EVM-7微粒和空气质量监测仪3M Quest EVM-7微粒和空气质量监测仪 |
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 | 3M Quest EVM-7微粒和空气质量监测仪(含CO传感器)3M Quest EVM-7微粒和空气质量监测仪(含CO传感器) |
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 | Gilian Nephelometer实时粉尘仪sensidyne Gilian Nephelometer实时粉尘仪 |
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 | 塞那斯 152A 声级计 |
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 | CESVA SC-30 噪音实时频谱分析仪符合IEC61672和ANSI测试标准对1级积分声级计的要求 实时的1/3（10—20KHz）、1/1倍频程（31.5—16KHz）模式下测量 同时测量多达84个主要参数且在一个测试范围内：23dB--140dB（A、C、Z计 权模式） |
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 | 美国热电Thermo Scientific ADR-1500气溶胶区域粉尘监测仪标准配置:ADR1500，含切割头（PM1~PM10）、过滤膜架、通讯电缆及安装柱,Fiberglass Filter 37MM 100/Box,4只Extended Monitoring HEPA Filter HEPA过滤器,4只在线过滤器 |
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 | AWA2581型户外噪声监测箱AWA2581型便携式户外监测箱（配合5680或6228仪器做户外监测）本配置，不含太阳能板。 |
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 | Cole-Parmer CO-5E 止回阀（手动）Cole-Parmer inert in-line outlet check valve; 0.014 Cv, PEEK/EPDM |
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 | Cole-Parmer P02/6C 浮子流量计Cole-Parmer Flowmeter System, Single-tube Frames for One 65-mm flowtubeAluminum wetted parts |
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 | Cole-Parmer CVAM 流量计阀门墨盒Valve-cartridges |
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 | Cole-Parmer CVAH 流量计阀门墨盒Valve-cartridges |
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 | Cole-Parmer CVAL 流量计阀门墨盒Valve-cartridges |
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 | Cole-Parmer 022-24S 浮子流量计Flowtubes for carbon dioxide, 220 mL/min, sapphire float |
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 | Cole-Parmer N022-07ST 浮子流量计Flowtubes for oxygen |
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 | Cole-Parmer 023-03G 浮子流量计Cole-Parmer Flowmeter System, 65-mm Direct-Reading Flowtube for Air; 1.15 LPM |
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 | Cole-Parmer 014-18G 浮子流量计Flowtubes for carbon dioxide, 6 LPM, glass float |
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 | Cole-Parmer 014-19ST 浮子流量计Flowtubes for carbon dioxide, 10 LPM, SS float |
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 | Cole-Parmer 365-18G 浮子流量计Cole-Parmer Flowmeter System, 65-mm Direct-Reading Flowtube for Air; 6 scfh |
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 | Cole-Parmer 032-01ST 浮子流量计Cole-Parmer Flowmeter System, 65-mm Direct-Reading Flowtube for Air; 50 mL/min |
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 | Cole-Parmer N042-08G 浮子流量计Flowtubes for nitrogen |
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 | Cole-Parmer N013-25ST 浮子流量计Flowtubes for oxygen |
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 | Cole-Parmer 042-09ST 浮子流量计Flowtubes for carbon dioxide, 20 mL/min, SS float |
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 | Cole-Parmer N042-01ST 浮子流量计Flowtubes for hydrogen |
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 | Cole-Parmer N032-13G 浮子流量计Flowtubes for hydrogen |
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 | Cole-Parmer 014-03G 浮子流量计Cole-Parmer Flowmeter System, 65-mm Direct-Reading Flowtube for Air; 5 LPM |
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