Cold-chain and cryogenic storage can distort seals. See how helium testing ensures integrity under extreme temperature conditions.https://www.heliumleak.com/about/blogs/Helium-Leak-Testing-Is-Essential-for-High-Value-Biologic-Packaging-Integrity#Top https://www.heliumleak.com/about/blogs/Helium-Leak-Testing-Is-Essential-for-High-Value-Biologic-Packaging-Integrity#Top