Peptide Pen Refill Cartridges 3mL

Peptide Pen Refill Cartridges 3mL are cylindrical cartridges of 3mL nominal capacity, closed at one end by a pierceable septum and at the other by a sliding plunger. They are supplied empty and sealed in their packaging; the number of cartridges per pack is stated on the label. Store sealed in a cool, dry place away from direct light.

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