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BACTERIOSTATIC WATER

BACTERIOSTATIC WATER

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Certificate of analysis for BACTERIOSTATIC WATER, opens in a new tab

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Lab testedIndependent US lab
99.72%HPLC verified
2 Day ShippingFrom the USA, tracked
PassedIdentity & purity, 99.72%
Full reportView the signed certificate

About Bacteriostatic Water

Bacteriostatic water is sterile water containing benzyl alcohol as a bacteriostatic preservative, measured at 0.91% on the current lot. It is used in the laboratory to reconstitute lyophilized material for in vitro work, and the preservative allows a reconstituted vial to be drawn from more than once.

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Verified test results

Every lot, independently tested.

This lot of Bacteriostatic Water was analysed by Freedom Diagnostics, an independent third-party laboratory, before it shipped. The figures below are the released report, exactly as the lab signed it.

Freedom DiagnosticsIndependent third-party laboratory

Certificate of analysis

99.72%

Purity by HPLC-UV

Lot
White Cap
Tested
Jul 16, 2026
Labeled
10ml
Measured
0.91%

Owned and operated in the USA4 assays

View the signed certificate
Full QC panel1 passed · 3 reported
  • PurityHPLC-UV99.72%Reported
  • IdentityLC-MSBenzyl AlcoholPass
  • Net contentMeasured against the label0.91%Reported
  • AppearanceVisualClear liquidReported

Purity by HPLC-UV, identity by LC-MS, endotoxin by LAL to USP <85>, microbial by PCR. Reported Jul 16, 2026, received Jul 14, 2026.

Every lot on record

Open any lot's signed certificate. Your order ships with the report for the lot you receive.

Bacteriostatic Water 10mlLot White Cap
Latest

99.72%HPLC-UV purity

Labeled
10ml
Measured
0.91%
  • IdentityBenzyl Alcohol

AppearanceClear liquid

Tested Jul 16, 2026 · 4 assays

View certificate
Bacteriostatic Water 20mlLot White Cap

99.71%HPLC-UV purity

Labeled
20ml
Measured
0.94%
  • IdentityBenzyl Alcohol

AppearanceClear liquid

Tested Jul 16, 2026 · 4 assays

View certificate

All products are sold for laboratory, in vitro research use only. Not for human or veterinary use, and not for use in food, drugs, cosmetics or medical devices.