0.5ml Micro Storage U-Tube Clear Vials

Colpak Limited Volume Inserts, 0.5ml Micro Storage U-Tube Vials, 0.1ml Micro-Insert, 5.7 x 29mm, Clear Glass,1st Hydrol Class, Mandrel Point with assembled Plastic Spring, Fill Vol. 0.20ml, 9mm Screw

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