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总共找到31652个商品
![]() | 英国Whatman 111108 NucleporeTM径迹蚀刻膜,47mm直径,0.6um孔径Nuclepore™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 111109 NucleporeTM径迹蚀刻膜,47mm直径,0.8um孔径Nuclepore™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 111110 NucleporeTM径迹蚀刻膜,47mm直径,1.0um孔径Nuclepore™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 111111 NucleporeTM径迹蚀刻膜,47mm直径,2.0um孔径Nuclepore™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 111112 NucleporeTM径迹蚀刻膜,47mm直径,3.0um孔径Nuclepore™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 111113 NucleporeTM径迹蚀刻膜,47mm直径,5.0um孔径Nuclepore™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 111114 NucleporeTM径迹蚀刻膜,47mm直径,8.0um孔径Nuclepore™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 111115 NucleporeTM径迹蚀刻膜,47mm直径,10.0um孔径Nuclepore™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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![]() | 日本 TaKaRa 9768核酸纯化柱本试剂盒是专门用于提取各种植物组织材料基因组 DNA 的小量纯化试剂盒。 |
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![]() | Cole-Parmer®34225211过滤器/调节器1/8“NPT(F),7-120 PSIFilter,/regulator 1/8" NPT (f), 7-120 PSI |
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![]() | Cole-Parmer®电导率标准液,200,000μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 200,000 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,10μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 10 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,100μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 100 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,150,000μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 150,000 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,100,000μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 100,000 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,10,000μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 10,000 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,1000μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 1000 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer®电导率标准液,1413μS,16盎司,单独测试瓶Cole-Parmer® conductivity standard, 1413 µS, 16 ounces, individually tested bottle |
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![]() | Cole-Parmer 170231 流量开关Liquid flow switch for threaded plastic piping; 0.25 GPM |
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![]() | Cole-Parmer 170232 流量开关Liquid flow switch for threaded plastic piping; 0.5 GPM |
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![]() | Cole-Parmer 170235 流量开关Liquid flow switch for threaded plastic piping; 5.0 GPM |
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![]() | Cole-Parmer 170234 流量开关Liquid flow switch for threaded plastic piping; 2.5 GPM |
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![]() | Cole-Parmer 170233 流量开关Liquid flow switch for threaded plastic piping; 1.0 GPM |
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![]() | Cole-Parmer 175117 流量开关Liquid flow switch for threaded plastic piping; 2.0 GPM |
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![]() | Cole-Parmer 4240CP 2线高精度通用探针温度计High-Accuracy General-purpose thermometer with 2 wire probes |
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