
Lab verified100% pureHPLC + Mass spec
PS-902 · Research Supplies
Insulin Syringes
4.9 · 201 reviews
Sterile single-use 31-gauge, 0.5 mL insulin syringes for measuring and handling reconstituted research solutions.
Read the Insulin Syringes handling guide→$7per pack
Vial size
In stock
✓ 100% purity-match & safe-arrival guarantee
✓ Orders placed before 2:00 PM CT on a business day ship the same day.
✓ Free shipping over $200. One discount per order.
Frequently paired with
- Bacteriostatic Water0.9% benzyl alcohol water for reconstitution, sold as a single vial.$13.14
- Alcohol Prep Pads70% isopropyl alcohol pads, sold in packs of 10 or 200.$3
Molecular specification
- Molecular formula
- n/a
- Molecular weight
- n/a
- CAS number
- n/a
- Appearance
- Individually wrapped sterile syringes
- Purity (HPLC)
- 100%
Storage & stability
| State | Temperature | Duration |
|---|---|---|
| Sealed | Room temperature | As printed on box |
Reviews
4.9
Based on 201 verified purchasesReviews are collected post-delivery and screened to exclude any human-use or dosing-outcome claims before publication. They speak to product quality, shipping, and COA accuracy.
Verified
“Individually wrapped, sterile, and the unit markings are crisp and easy to read. Exactly the gauge listed.”
Verified
“Arrived fast and the count was exact. No complaints on a simple consumable done right.”
Product FAQ
What gauge are these?+
31G, 0.5 mL, a common choice for measuring small research volumes.

