American owned & operated · Clearly specifiedFor research use only. Not for human or veterinary use.
Certificate of AnalysisType I Borosilicate GlassQuality Process DocumentationLot-Marked TraceabilityResearch Use Only

Batch documentation, organized by lot.

Certificate records keep product identity, analytical methods, reported results, and specification ranges together.

Report identityLot informationLaboratory detailsTest methodsReported resultsSpecification ranges

Certificate Contents

Core details kept in one record

Product and lot identity

The product name, report reference, and printed lot connect the vial to its documentation.

01

Methods and results

Each listed analysis pairs its method with the laboratory's reported result.

02

Specification ranges

Acceptance criteria are presented beside each applicable result for direct comparison.

03

Product Information

Clearly stated vial specifications

Product
Bacteriostatic Water
Volume
30 mL
Preservative
0.9% Benzyl Alcohol
Vial type
Type I Borosilicate
Lot identification
Printed on vial
Intended use
Research Use Only

For research use only. Not for human or veterinary use.

Certificate and lot support

Use the lot printed on the vial when requesting the corresponding batch documentation.

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PepWater 30 mL research vial surrounded by a water splash

Bacteriostatic Water.
Made for Reconstitution.

Deionized water with 0.9% benzyl alcohol in a sealed 30 mL Type I borosilicate glass vial, clearly labeled and lot-marked for research use.

  • 30 mL Type I borosilicate glass vial
  • 0.9% benzyl alcohol bacteriostatic agent
  • Lot-marked for document matching
Meets GMP
Standards
American Owned
& Operated
Quality Process
Documented
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Clarity starts with
the specifications.

Every essential product detail is stated clearly and easy to verify.

Formula0.9%With benzyl alcohol
Volume30 mLClearly labeled in every vial
VialType IBorosilicate glass

Confidence, built into
every batch.

Four deliberate choices make PepWater ready for dependable reconstitution.

Bacteriostatic by design

0.9% benzyl alcohol helps inhibit microbial growth, supporting repeated withdrawals from a single vial.

Glass chosen for stability

Type I borosilicate glass resists chemical interaction and helps protect solution integrity over time.

Every batch put to the test

Independent testing checks pH, benzyl alcohol content, and recovery before release.

Built for repeatable research

Verified composition and neutral pH support dependable reconstitution, run after run.

Close studio view of a PepWater 30 mL research vial

A higher standard, from formula to final report.

Four details that make PepWater a dependable part of your research workflow.

  1. 01

    0.9% Benzyl Alcohol

    Helps limit microbial growth, supporting repeated withdrawals from a single vial.

  2. 02

    30 mL Multi-Dose Vial

    A full-size Type I glass vial made for repeated reconstitution across a research workflow.

  3. 03

    Batch-Tested & Verified

    Every lot is independently tested for pH, benzyl alcohol content, and recovery, with a Certificate of Analysis.

  4. 04

    Research-Ready Consistency

    Neutral pH and verified composition support dependable, repeatable reconstitution.

Reconstitution water isn't all held to the same standard.

See what is tested, documented, and traceable before a vial reaches your bench.

From delivery to documentation.

Four simple checks keep every PepWater vial connected to its batch record.

  1. 01

    Receive

    Confirm the shipping package, seal, and vial are intact.

  2. 02

    Inspect

    Check the label, 30 mL volume, cap, crimp, and printed lot.

  3. 03

    Verify

    Match the printed lot to its Certificate of Analysis and batch results.

  4. 04

    Record

    Capture the product and lot details required by your research protocol.

Clear from the first vial.
Consistent from batch to batch.

The same formula, format, testing, and documentation support your workflow over time.

  1. On arrival

    Clarity at first glance.

    The formula, 30 mL volume, and printed lot are easy to find.

  2. In use

    Made for repeat withdrawals.

    0.9% benzyl alcohol provides bacteriostatic protection between uses.

  3. By batch

    Results you can check.

    Independent pH, benzyl alcohol, and recovery results are recorded in the COA.

  4. Over time

    A standard you can return to.

    The same format, glass, and batch documentation stay consistent from order to order.

Five-star ratingRated by 27,000+ researchers across North America

What Researchers Are Saying

★★★★★

Stable peptides, no headaches!

I’ve been using this bacteriostatic water for a few months, and it’s been a game-changer. Peptides that used to degrade during storage now stay active, and the clarity of the solution makes it easy to work with. The sterile packaging and clear labeling give me confidence in its quality.

★★★★★

Saved my peptide investment!

Before this, I was dealing with all sorts of peptide instability—some clumped, some lost activity, even got contaminated. This product eliminates those problems entirely. The 30mL vials are ideal for precise dosing, and the consistency of the solution has made my experiments more reliable.

★★★★★

Peace of mind for peptide researchers

After reading lab forums and Reddit threads, I finally found a solution that works. The sterile packaging and clear labeling give me confidence about freshness and traceability. This product has become a staple in my lab, and I’ve never had an issue with its performance.

★★★★★

Clean, simple, and no hidden costs

What stood out was the straightforward packaging—no unnecessary additives or confusing labels. The clarity of the solution and its consistency have made it a go-to for my lab. It’s a no-brainer for labs prioritizing reliability and cost-effectiveness.

★★★★★

Trusted staple in my lab

This product has become a trusted staple in my lab. The clarity of the solution and its ability to maintain peptide activity have made storage and handling much easier. I’ve never had a problem with this brand—highly recommend!

Everything you need to know

What is PepWater used for?+

PepWater is presented for lawful laboratory and in-vitro research preparation.

What is in the vial?+

Deionized water with 0.9% benzyl alcohol in a sealed 30 mL Type I borosilicate glass vial.

What information is included in the Certificate of Analysis?+

The certificate organizes product identity, lot information, test methods, reported results, and specification ranges in one record.

Where can I find batch documents?+

Contact support with the lot printed on the vial to request the corresponding batch documentation.

How should the vial be stored?+

Keep the vial sealed and follow the storage requirements stated with the final product and research protocol.

Can this product be used for human or veterinary purposes?+

No. For research use only. Not for human or veterinary use.

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