31G Insulin Syringe 1 mL — Pack of 10
Third-Party Tested · COA Available- Certificate of Analysis available for every lot
- ≥99% purity, HPLC & mass-spec verified
- Ships from a U.S. facility — same-day before 2PM EST
- Secure checkout · Free shipping on orders $300+
31G Insulin Syringe 1 Ml — Pack Of 10. Sterile 1 mL syringes with fixed 31-gauge, 5/16 inch needles, 10 per pack.
Fine-gauge, low-dead-space syringes graduated in units for accurate small-volume measurement in the lab. Individually sealed, single use.
Specifications
- Available: Default Title
- Sterile, single use where applicable
- Ships with any peptide order or on its own
For laboratory research use only. Laboratory consumable.
Frequently Asked Questions
Is 31G Insulin Syringe 1 mL — Pack of 10 third-party tested?
Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available on request for every lot.
Can I see the Certificate of Analysis before buying?
Yes. Ask us for the lot-matched COA before you order and we will send it, documenting identity, purity, and full analytical results.
What does 'Research Use Only' mean?
This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.
How is it shipped and stored?
Orders placed before 2PM EST typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.
From the research blog
Bacteriostatic Water vs Sterile Water for Peptide Research
Both are water. One has 0.9% benzyl alcohol. That small difference decides how long a reconstituted vial stays usable.
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How to Use a Peptide Reconstitution Calculator Without Making the Classic Mistakes
A reconstitution calculator does one division. Almost every error comes from the units you feed it, not the arithmetic it performs.
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