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Flat cap double tube blood/sample collector

Flat cap double tube blood/sample collector

Flat cap double tube blood/sample collector Description: Flat cap double tube blood/sample collector, for blood collection, for sample collection and transfer,with container tube,fixed volume, low tolerance Model No: YC03-15μL YC03-20μL YC03-25μL Packing: 1/20/25/30/40/50 per bag