aSURE WFI Sampler

Clean-Room Packed Sampling Assemblies for WFI


  • Other tubing material possible
  • Sterilizable by autoclave, ETO or gamma radiation





aSURE® water for injection (WFI) Samplers are a simple, single-use solution for achieving a contaminant-free sample from a WFI use point.


The assemblies come double-bagged in an easy-peel, low-permeability, medical-grade pouch and are available gamma irradiated to ensure microbial control. aSURE WFI samplers can also be sterilized in an autoclave. All assembly is conducted in a state-of-the-art ISO Class 7 clean-room.

Patent-Pending aSURE® Fused Gasket Technology! TBL’s patent-pending aSURE® Fitting with a fused gasket creates an innovative paradigm in aseptic, sanitary Tri-Clamp connectivity. It eliminates hand contact with the gasket. It eliminates misalignment and the possibility of using the wrong gasket material or mistakenly not including a gasket.

Demand the one-piece aSURE design for the cleanest hassle-free connection.

Technical information

SizesMini or 1½” TC
Type of connectionsTri-Clamp
Material– Connection: Medical-grade PP
– Tubing: Cellgyn’ TPE or Platinum Cured Silicone
Certificates (standard)FDA, USP Class VI, {88}, ADCF, Reach