Samco 242-20S Samco 4.0mL Sedi-Pet 滴管, 短管,大管泡, 灭菌, 20支装 Samco 4.0mL Sedi-Pet Transfer Pipets, Short Stem, Large Bulb, Sterile, 20/pk

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Samco 242-20S Samco 4.0mL Sedi-Pet 滴管, 短管,大管泡, 灭菌, 20支装 Samco 4.0mL Sedi-Pet Transfer Pipets, Short Stem, Large Bulb, Sterile, 20/pk Clinical Consumables 500 4000 4358