1.5ml/5ml/7-10ml/10-15ml/50ml Transparent Centrifuge Tube Holder 8/24holes Diameter Micro Scale Pcr Tube Bracket Plexiglass Tes

1.5ml/5ml/7-10ml/10-15ml/50ml Transparent Centrifuge Tube Holder 8/24holes Diameter Micro Scale Pcr Tube Bracket Plexiglass Tes

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