Bacteriostatic Water B5750 certificate • RTT Peptides
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Lot release certificate
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RTT PEPTIDES · QUALITY ASSURANCE
Sterile-water release certificate · sterility and bacterial endotoxin testing
Independent third-party verification available on request.
ReportQC-27590Issued2026-02-25Page1 of 1

Certificate of AnalysisBacteriostatic Water · Lot B5750

SampleBacteriostatic Water
Issued forRTT Peptides
Lot / BatchB5750
Label claim3mL
CASN/A
AppearanceClear, colorless solution
Date received2026-02-22
Date analyzed2026-02-24

01 Sterility and bacterial endotoxin

Sterility (USP <71>)No growth
Bacterial endotoxin (LAL)0.094 EU/mL
MethodMembrane filtration; kinetic LAL
Release limit≤ 0.25 EU/mL
✓
Sterile and pyrogen-free · endotoxin 0.094 EU/mL, below the ≤ 0.25 EU/mL release limit.

02 Physical and chemical attributes

AppearanceClear, colorless, particulate-free
pH6.7
Fill volume3 mL
Preservative0.9% benzyl alcohol
✓
Conforms · clear colorless solution at pH 6.7, fill volume within tolerance.

03 Summary of results

Summary of results: test, method, specification, result, and outcome
TestMethodSpecificationResultOutcome
SterilityUSP <71>No growthSterile✓ Pass
Bacterial endotoxinUSP <85> (LAL)≤ 0.25 EU/mL0.094 EU/mL✓ Pass
AppearanceVisualClear, colorless, particulate-freeConforms✓ Pass
pHUSP <791>4.5 to 7.06.7✓ Pass
Fill volumeGravimetric3 mLConforms✓ Pass
PreservativeLabel declaration0.9% benzyl alcoholConforms✓ Pass

The submitted lot conforms to its release specification for sterility, bacterial endotoxin, appearance and fill volume. Sterility was assessed by USP <71> and bacterial endotoxin by USP <85> (LAL). Results relate only to the lot as received and tested and do not constitute a certificate of any third party.

RELEASED QC · QC-27590 · 2026-02-25
Quality Assurance · RTT Peptides
RTT PEPTIDES · QUALITY RELEASED · 2026-02-25 RP Q·A ✓
Issued under the RTT Peptides quality program; this is the vendor's own release certificate. Independent third-party HPLC/MS verification of any lot is available on request. Products are supplied strictly as research reagents for in-vitro laboratory use only, not for human or animal consumption. Report QC-27590 · RP.
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This is the vendor's own release certificate. Independent third-party HPLC/MS verification of this lot is available on request.