Product specifications:Silicon oxide coated polyester film (PET) laminated to LDPE for a total thickness of 2.85 mil The internal LDPE layer allows for easy permanent sealing with a heat sealer for long-term storage Etc.
The solution for sensitive samples and long-term storage The BARRIER Bag is the solution for sensitive samples and long-term storage. This particular bag protects sensitive samples that require minimal exposure to external moisture and oxygen, such as some chemicals and pharmaceuticals.