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1387个商品
![]() | 德国DR C16174000 邻苯二甲酸二甲酯 0.5g DR.德国DR C16174000 邻苯二甲酸二甲酯 0.5g DR. |
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![]() | HANNA/哈纳HI93723-01 六价铬试剂-HR |
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![]() | HANNA/哈纳HI93722-01氰尿酸试剂 |
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![]() | HANNA/哈纳 HI93720-01钙硬度试剂 |
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![]() | HANNA/哈纳 HI93719-01镁硬度试剂 |
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![]() | HANNA/哈纳HI93709-01锰试剂-HR |
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![]() | Cole-Parmer® 4580CP单次™电导率标准,150,000μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 150,000 µS, 100 mL vials, 6/PK |
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![]() | Cole-Parmer® 4179CP单次™电导率标准液,100,000μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 100,000 µS, 100 mL vials, 6/PK |
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![]() | Cole-Parmer® 4175CP单次™电导率标准液,10μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 10 µS, 100 mL vials, 6/PK |
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![]() | Cole-Parmer® 4174CP单次™电导率标准液,1413μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 1413 µS, 100 mL vials, 6/PK |
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![]() | Cole-Parmer® 4581CP单次™电导率标准液,20μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 200,000 µS, 100 mL vials, 6/PK |
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![]() | Cole-Parmer® 4172CP单次™电导率标准液,分类包装,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standard assortment pack, 100 mL vials, 6/PK |
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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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![]() | Cole-Parmer® 4178CP单次™电导率标准液,10,000μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 10,000 µS, 100 mL vials, 6/PK |
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![]() | Cole-Parmer® 4177CP单次™电导率标准液,1000μS,100毫升小瓶,6/PKCole-Parmer One-Shot™ conductivity standards, 1000 µS, 100 mL vials, 6/PK |
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![]() | 霍尼韦尔-B&J试剂-异丙醇色谱级溶剂霍尼韦尔-B&J试剂-异丙醇色谱级溶剂 |
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![]() | Extech 更换铂电导率电导池Replacement platinum conductivity cell |
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![]() | Cole-Parmer® 延长线,10英尺,EW-05994-56Cole-Parmer Extension Cable, 10 ft |
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![]() | 哈希 HQ40D水质分析仪 ORP标液 2316949 |
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![]() | 英国Whatman 110608 NucleporeTM径迹蚀刻膜,25mm直径,0.6uMNuclepore™径迹蚀刻膜是由高品质的聚碳酸酯制成,孔径精确、流速快、化学抗性卓越、抗热性,表面光滑平整,不溶于大多数有机溶剂(氯仿、二氯甲烷、N-甲基-2-吡喏烷酮除外)或浸出,不吸附蛋白质,确保样品的洁净度。 |
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![]() | 英国Whatman 110616 NucleporeTM径迹蚀刻膜,25mm直径,12.0uMNuclepore™径迹蚀刻膜是由高品质的聚碳酸酯制成,孔径精确、流速快、化学抗性卓越、抗热性,表面光滑平整,不溶于大多数有机溶剂(氯仿、二氯甲烷、N-甲基-2-吡喏烷酮除外)或浸出,不吸附蛋白质,确保样品的洁净度。 |
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![]() | HANNA/哈纳HI93700-01氨氮试剂HI93700-01氨氮试剂适用型号:HI93700低量程氨氮测定仪 测量范围:0.00 to 3.00 mg/L NH3-N 类型:水剂 预测次数:100次 测量方法:ASTM D1426-92, Nessler 纳氏试剂比色法。样品中的氨氮与试剂反应呈淡桔黄色 |
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![]() | 米沃奇Milwaukee Mi 56P米克水质/pH/TEMP探头米沃奇Milwaukee Mi 56P米克水质/pH/TEMP探头 |
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![]() | 米沃奇Milwaukee MA841-米克水质/SM600(5片)备用膜米沃奇Milwaukee MA841-米克水质/SM600(5片)备用膜 |
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![]() | 米沃奇Milwaukee MA816/2米克水质/TDS探头米沃奇Milwaukee MA816/2米克水质/TDS探头 |
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