For Fluid's Sake

Built for regulatory confidence & batch protection

When Sterile Isn’t Enough:

Purity and Reliability for High-Value Bioprocess Workflows.

Purillex® PETG bottles protect against everything else—subvisible particulates, cold-chain container failure, and regulatory documentation gaps.

Trusted for critical bioprocess workflows

Research

GMP Mfg

Advanced Therapies

CDMO Production

Quality Control

Filling and Dispensing

VetMed

The cost of container failure

“For Fluid’s sake, we cannot afford another delay.”

Not everyone will know what a batch costs—but everyone understands what six months of work lost to contamination means.

Bioprocessing demands precision. Your bottles should deliver peace of mind.

Bioprocess professional inspecting a bottle under manufacturing stress

Hidden contamination

Particulates from secondary finishing

While standard bottles are compliant to USP the Purillex PETG manufacturing process reduces the risk of batch failure due to particulates significantly  

Cold-chain leaks

Failure under freeze/thaw stress

Commodity containers fail under -85 °C freeze/thaw cycling—cap back-off, stress cracking, and post-thaw leakage put high-value batches at risk.

Regulatory delays

Gaps that slow approvals

Missing traceability, incomplete change control, or gaps in compendial validation can delay drug approval timelines by 3 to 12 months.

Why choose Purillex®

Purity. Reliability. Confidence.

Every container we manufacture is treated as a critical process component, not passive labware. We deliver uncompromised protection inside and out.

Purillex PETG bottle family on campaign gradient

Particulate control

Control hidden variables

Particulate performance of less than 5% of USP <788> limits.

Process consistency

Maintain batch-to-batch quality

Repeatable container quality you can rely on across every production run.

Durability

Avoid preventable failures

Leak- and torque-tested, shatterproof construction protects your workflow.

Cold-chain integrity

Protect sample integrity

Validated cold-storage performance to −85°C.

Regulatory confidence

Be audit-ready by design

SAL 10⁻⁶ sterility assurance, traceability and full documentation.

The Cost of Container Failure Can Extend Far Beyond the Bottle

Bottle Cost $5–$10
Batch Loss $500K–$2M+
Deviation Investigation $25K–$150K
Validation Delay 3–12 months
Supplier Change 6–18 months
*Data adapted from Critical Manufacturing’s Cost of Quality Analysis.

Technical Specs

Volumes

125 mL, 250 mL, 500 mL, 1 L, 2 L

Material

Polyethylene terephthalate glycol (PETG)

Sterility Options

Non-sterile

Gamma sterilized SAL 10−6

Temperature Capability

Storage to −85 °C

Purillex PETG Qualification Kit sample box

Included with your Free PETG Bottle Samples

Bonus - "A Bottle Is Not A Bottle" eBook

Discover why container choice should be part of your process control strategy.

Your complimentary Qualification Kit also includes our new guide to evaluating PETG bottles as engineered bioprocess components—not simply consumable labware.

Explore purity, reliability, closure integrity, material performance and the role containers play across upstream, downstream and QC workflows.

Delivered immediately by email after you submit your request.

For fluid’s sake

Purillex PETG Qualification Kit sample box