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总共找到31652个商品
 | Cole-Parmer 组合离子选择性电极，铵（NH4 +）,CN-27504-00Cole-Parmer® Combination Ion Selective Electrodes, Ammonium (NH4+) |
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 | Cole-Parmer 组合离子选择性电极，钙（钙+2）,CN-27504-06Cole-Parmer® Combination Ion Selective Electrodes, Calcium (Ca+2) |
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 | Troemner 9488 1磅5“直径W / NIST校准砝码Avoirdupois with traceable certificate, Mass 1lb 5"dia w/NIST |
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 | Troemner 9486 0.5LB 3-3/4“直径W / NIST校准砝码Avoirdupois with traceable certificate, Mass 0.5LB 3-3/4"dia w/NIST |
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 | Cole-Parmer 组合离子选择性电极，水硬度（CA +2 /镁+）,CN-27504-34Cole-Parmer® Combination Ion Selective Electrodes, Water hardness (Ca+2/Mg+) |
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 | Troemner 9494 质量10LB 6“直径校准砝码Avoirdupois slotted weights, with statement of accuracy, Mass 10LB 6"dia |
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 | Cole-Parmer H721P3V123T10EBT 溶液pH电极接地，高盐；100欧姆铂热电阻（镀锡端，BNC）Cole-Parmer Solution Grounded, High-Salt pH Electrode; 100 Ohm PT RTD (Tinned Ends), BNC |
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 | Cole-Parmer H721P3V103T10EBH 溶液pH电极接地，高盐的应用；1000欧姆铂热电阻（铲柄，BNC）Cole-Parmer® Solution Grounded, High-Salt Application pH Electrode; 1000 Ohm Pt RTD (Spade Lug), BNC |
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 | Troemner 7018-0W UltraClass质量，50克校准砝码UltraClass Mass, 50 g |
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 | Cole-Parmer 溶液pH电极接地，通用，100欧姆铂热电阻（音频插头连接器，BNC）H721P2V123T10EBGCole-Parmer® Solution Grounded, General-Purpose pH Electrode; 100 Ohm Pt RTD (Audio Plug Connector), BNC |
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 | Cole-Parmer 溶液pH电极接地，高盐的应用；100欧姆铂热电阻（音频插头，BNC） H721P3V123T10EBGCole-Parmer® Solution Grounded, High-Salt Application pH Electrode; 100 Ohm Pt RTD (Audio Plug), BNC |
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 | Troemner 7024-0W 精密质量，2克校准砝码UltraClass™ Precision Mass, 2 g |
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 | Cole-Parmer 高温电导池，K = 0.1，无ATC CS675HT-K = 0.1Cole-Parmer® High Temperature Conductivity Cell, K = 0.1, No ATC |
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 | Cole-Parmer 高温电导池时，K = 10.0，无ATC CS675HT-K = 10.0Cole-Parmer® High Temperature Conductivity Cell, K = 10.0, No ATC |
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 | Cole-Parmer 高温电导池时，K = 1.0，无ATC CS675HT-K = 1Cole-Parmer® High Temperature Conductivity Cell, K = 1.0, No ATC |
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 | Cole-Parmer ISE电极，碘，双结，BNCCole-Parmer® High Temperature Conductivity Cell, K = 1.0, No ATC |
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 | Troemner 9492T 质量5LB 5“直径准砝码Avoirdupois slotted weights, with statement of accuracy, Mass 5LB 5"dia |
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 | Troemner 7022-0W 精密质量，5克准砝码UltraClass™ Precision Mass, 5 g |
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 | Troemner 7025-4W 精密质量，1克准砝码UltraClass™ Precision Mass, 1 g |
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 | Troemner 7018-0 质量，50克校准砝码UltraClass Mass, 50 g |
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 | Cole-Parmer 组合离子选择性电极，镉（CD +2）, CN-27504-04Cole-Parmer® Combination Ion Selective Electrodes, Cadmium (Cd+2) |
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 | Cole-Parmer 组合离子选择性电极，高氯酸盐(CLO4),CN-27504-24Cole-Parmer® Combination Ion Selective Electrodes, Perchlorate (ClO4) |
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 | Cole-Parmer 组合离子选择性电极，表面活性剂（X + / X）,CN-27504-32Cole-Parmer® Combination Ion Selective Electrodes, Surfactant (X+/X) |
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 | Troemner 7020-0 精密质量，20g校准砝码UltraClass™ Precision Mass, 20 g |
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 | Troemner 7020-0 精密质量，20g校准砝码UltraClass™ Precision Mass, 20 g |
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