PCR Cap Strips, Polypropylene, 8 Caps/Strip — 125 Strips/Unit
The Globe Scientific PCR Cap Strips deliver reliable, evaporation-resistant sealing for routine PCR, qPCR setup, and sample archiving. Molded from virgin polypropylene in 8-cap configurations, these strips snap onto #110575 tube strips for leak-tight closure during thermal cycling and short-term cold storage.
Technical Specifications
| Product Type | PCR Cap Strip (for #110575 Tube Strips) |
| Format | 8 caps per strip |
| Material | Polypropylene (PP) |
| Closure/Cap | Snap-on cap strip |
| Color Options | Yellow, Natural, Blue |
| Sterility | Non-sterile |
| Pack Size | 125 strips per unit (1,000 caps/unit) |
Available Colors
| Color | SKU | Price (per unit) |
| Yellow — Bag of 125 | 110578Y | $72.90 |
| Natural — Bag of 125 | 110578N | $72.90 |
| Blue — Bag of 125 | 110578B | $72.90 |
Applications
- Sealing PCR and qPCR reaction tube strips during thermal cycling
- Color-coding sample sets by run, condition, or operator
- Preventing evaporation in endpoint PCR assays
- Short-term cold storage of amplification products
- Genotyping and SNP workflows requiring batch identification
- Routine molecular biology setup in high-throughput labs
Chemical Resistance
| Reagent Class | Compatibility |
| Aqueous buffers | Excellent |
| Dilute acids | Good |
| Dilute bases | Good |
| Alcohols | Good |
| Acetonitrile | Limited |
| Aromatic solvents | Not recommended |
| Chlorinated solvents | Not recommended |
Quality & Procurement
Order from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each unit carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact our team for volume quotes.
Frequently Asked Questions
Which tube strips do these caps fit?
These cap strips are designed for use with Globe Scientific #110575 tube strips, providing a matched 8-position snap-on seal.
How many caps come in one unit?
Each unit contains 125 strips at 8 caps per strip, totaling 1,000 individual caps per pack.
Are these cap strips sterile?
No. They are supplied non-sterile. If sterile handling is required, autoclave or treat the strips per your validated lab protocol before use.
Why choose color-coded cap strips?
Yellow, Natural, and Blue options let you visually separate sample batches, conditions, or operators, reducing tracking errors in high-throughput PCR workflows.