UK BAC Water
Reconstitution solutions
Bacteriostatic water.
Made in the UK.
Explore the three vial sizes, their composition, storage information and published laboratory documentation.
Composition and packaging
Manufactured in the United Kingdom, our bacteriostatic water combines USP Water for Injection (WFI)-grade base water with 0.9% benzyl alcohol as a preservative.
The solution is supplied for laboratory reconstitution and analytical research. Each size has the same listed composition.
| Base water | USP WFI-grade water |
|---|---|
| Preservative | 0.9% benzyl alcohol |
| Appearance | Clear, colourless solution |
| Vial | Sealed borosilicate glass |
| Closure | Bromobutyl stopper and tamper-evident aluminium seal |
Three sizes. One composition.
Choose a vial size for full product details, current pricing and availability.
Two reports. Complementary checks.
Read the independent Eurofins sterility and bacterial endotoxin reports for Bacteriostatic Water, lot 145675. Each records a different test, with its method, result and sample reference available to check.
Eurofins laboratory report
Sterility report
Reported resultComplies
The tested sample complied with the sterility test listed in the report.
- Lot
- 145675
- Analytical report
- ABT99315
- Sample reference
- EY25AA0779-1
- Analysis completed
- 2 May 2026
- Listed methods
- EP 2.6.1 / USP <71> / JP 4.06
- Testing laboratory
- Eurofins Biolab Srl, Italy
Eurofins laboratory report
Bacterial endotoxin report
Reported result<0.00500 EU/mL
Tested using a kinetic method. The result met the report specification of <0.5 EU/mL.
- Lot
- 145675
- Analytical report
- ABZ14609
- Sample reference
- EY26AA0607-1
- Analysis date
- 13 October 2026
- Listed methods
- Ph. Eur. 2.6.14 / USP <85> / JP 4.01
- Testing laboratory
- Eurofins Biolab Srl, Italy
Both reports identify lot 145675. Results apply to the samples tested and the tests listed. The reports do not specify a vial volume.
Published batch records: TA0110, UB0220 and VC0330.
Our product records associate these codes with lot 145675. Check the lot and batch details on your vial or packaging against the published record.
Match the reports to your vial
- Read the lot and batch identifiers on your vial or packaging.
- Search the COA Library by product name, lot or batch code.
- Compare each original report’s description, lot and test details with the listed record.
If your identifier differs or no record matches, contact us with the details printed on your packaging.
Storage
- Keep unopened vials at 15°C-25°C.
- Use a clean, dry location away from direct sunlight and excessive heat.
- Leave the vial sealed until required in the laboratory.
- Check the dates and identifiers on the individual vial or packaging.
Laboratory research only
For laboratory research and analytical work. Not for human or veterinary administration.
Handling is intended for appropriately qualified laboratory personnel.
Composition, packaging and storage information comes from the linked product descriptions. The sterility and bacterial endotoxin results come from the linked original Eurofins reports for lot 145675.