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75mm Glass Capillary Tube Micro Hematocrit Tubing Melting Tube Sample Supply For Clinic Hospital Use

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Glass Capillary Tube Micro Hematocrit Tubing Melting Tube Multi-Purpose Glass Tube For Clinic Hospital Use Red

75mm Glass Capillary Tube Micro Hematocrit Tubing Melting Tube Sample Supply For Clinic Hospital Use

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75mm Glass Capillary Tube Micro Hematocrit Tubing Melting Tube Sample Supply For Clinic Hospital Use