Caplugs® Evergreen Flat Top MST™ Cryogenic Vial Caps, HDPE, Chocolate, 200/Bag
The Flat Top MST™ Cryogenic Vial Caps deliver reliable replacement closures for HDPE cryogenic storage vials used in biobanking, cell-line archiving, and long-term sample retention at ultra-low temperatures. Molded from high-density polyethylene in a chocolate color, these flat-top caps ease color-coded sample tracking and inventory organization across freezer racks and liquid-nitrogen storage workflows.
Technical Specifications
| Product Type | Cryogenic Vial Caps (Flat Top MST™) |
|---|---|
| Material | HDPE (high-density polyethylene) |
| Cap Style | Flat Top |
| Color | Chocolate |
| Sterility | Non-Sterile |
| Pack Size | 200/Bag |
| Country of Origin | USA |
Applications
- Replacement closures for HDPE cryogenic storage vials
- Color-coded sample identification in freezer boxes and racks
- Biobanking and long-term specimen archiving
- Cell-line and serum storage at ultra-low temperatures
- Aliquot organization for nucleic acid and protein samples
- Inventory differentiation across multi-project freezer storage
Quality & Procurement
Sold by labsupplies.com, an authorized Caplugs® Evergreen dealer shipping from US inventory. These caps are Made in USA, and each bag carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories.
Frequently Asked Questions
Are these cryogenic vial caps sterile?
No. These Flat Top MST™ caps are supplied non-sterile. If your protocol requires sterile closures, sterilize per your validated method or select a sterile alternative.
What material are these caps made from?
The caps are molded from high-density polyethylene (HDPE), a durable polymer suited to cryogenic storage and color-coded sample organization.
How many caps come in a pack?
Each bag contains 200 caps (200/Bag). Pricing shown is per bag.
Why is the chocolate color useful?
The chocolate color lets you visually differentiate samples, projects, or sample types across freezer racks and liquid-nitrogen storage, speeding inventory retrieval.
