Lots are released as negative for mycoplasma, bacteria, fungi, and yeast-important for multi-day differentiation where contamination can drive unintended activation.
Transfer the vial directly from dry ice to liquid nitrogen (-150°C to -190°C) for storage. Viability cannot be guaranteed if handling procedures are not followed appropriately.
Not recommended. Repeated freezing and thawing is not recommended and can compromise recovery and functional consistency. Use one vial per run where possible.
For Research Use Only. Do Not Use in Food Manufacturing or Medical Procedures (Diagnostics or Therapeutics). Do Not Use in Humans.