Globe Scientific Cap Inserts for Cryogenic Vials with O-Ring Seal, Polypropylene — 5 Colors, 500/Pack
The Globe Scientific Cap Inserts for Cryogenic Vials snap into O-ring sealed cryo vial caps to deliver instant color-coded sample identification. Ideal for biorepository inventory, cell-line banking, and LN2 freezer organization, these inserts let teams sort specimens by study, patient, or date without printing labels that fail at ultra-low temperatures.
Technical Specifications
| Product Type | Cap Insert for Cryogenic Vials with O-Ring Seal |
| Volume/Size | Standard insert for O-ring cryo vial caps |
| Material | Polypropylene (PP) |
| Closure/Cap | Press-fit insert for O-ring screw caps |
| Graduation | Not applicable |
| Sterility | Non-sterile |
| Pack Size | 500 per pack |
Available Colors
| Yellow | 3033-CIY | $31.00 |
| White | 3033-CIW | $31.00 |
| Red | 3033-CIR | $31.00 |
| Green | 3033-CIG | $31.00 |
| Blue | 3033-CIB | $31.00 |
Applications
- Color-coding cryo vials by study arm, cohort, or treatment group
- Organizing cell-line and master/working stocks in LN2 dewars
- Differentiating patient samples in clinical biorepositories
- Sorting time-point aliquots in long-term -80°C storage
- Visual lot separation across shared freezer racks and boxes
- Reducing pick errors during high-throughput sample retrieval
Chemical Resistance
| Aqueous buffers | Excellent |
| Dilute acids | Excellent |
| Dilute bases | Excellent |
| Alcohols | Good |
| Acetonitrile | Good |
| Aromatic solvents | Limited |
| Chlorinated solvents | Limited |
Quality & Procurement
Order from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each pack carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited workflows.
Frequently Asked Questions
Which cryogenic vials do these inserts fit?
They are designed for Globe Scientific cryogenic vials that use O-ring screw caps. The insert press-fits into the cap top, so confirm your vials use the matching O-ring closure format before ordering.
Will the inserts survive liquid nitrogen and ultra-low freezers?
Yes. The polypropylene inserts are intended for cryogenic storage in -80°C freezers and LN2 systems, holding their color and fit across repeated freeze cycles.
How many inserts come in a pack?
Each pack contains 500 inserts of a single color, priced at $31.00 per pack. Order multiple colors to build a complete coding scheme.
Are the inserts sterile?
No, the inserts are supplied non-sterile. They serve as identification accessories on the cap exterior and do not contact the sample.
