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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30个商品
 | Cole-Parmer 188 显微镜 |
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 | Cole-Parmer KIT 4 光谱校准标准Cole-Parmer Spectroscopy Standards Kit 4, includes 6 pcs, for UV-VIS Photometric Accuracy, absorbance accuracy, and stray light (200-700nm), wavelength accuracy in the UV and VIS range calibration (200-700nm) |
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 | Cole-Parmer KIT 1 光谱校准标准Cole-Parmer Spectroscopy Standard Kit 1, includes 4 pcs, for UV-VIS Photometric Accuracy, absorbance accuracy, and stray light calibration (200-700nm) for calibration |
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 | Cole-Parmer KIT 2 光谱校准标准Cole-Parmer Spectroscopy Standards Kit 2, includes 3 pcs, for Photometric accuracy & absorbance accuracy calibration (400-700nm) |
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 | Cole-Parmer KIT 3 光谱校准标准Cole-Parmer Spectroscopy Standards Kit 3, includes 2 pcs, for UV-VIS Photometric Accuracy, absorbance accuracy, and stray light calibration (200-700nm) |
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