What solvent and mixing technique should be used to reconstitute Cetrotide 0.25 mg (cetrorelix acetate)?

Reconstitute Cetrotide 0.25 mg (cetrorelix acetate) only with the supplied solvent, gently swirling and avoiding vigorous shaking and bubble formation; use immediately only if clear and particle-free, and allow it to reach room temperature before injection by removing it from the refrigerator approximately 30 minutes before use.