VWR® Sampling Bottles, PTFE. Supplier: VWR International. Description: Isostatically molded, pure FDA approved PTFE molded sample bottles are suitable for low-temperature applications up to 280 °C (540 °F). ,89026-052EA,89026-060EA,89026-050EA,89026-048EA,89026-066EA,89026-058EA. This product is no longer available.