Product Description
Color-coded closures make it simple to keep sample sets organized from collection to analysis. These blue 22 mm polypropylene caps provide a clean, liner-free closure for vials and tubes, ideal where a separate wad or liner is not needed or could contaminate contents.
This listing is for Wheaton catalog number 300203B: 22 mm Blue Polypropylene Wadless Cap, Case of 1,000. The wadless design seals directly against the container lip, so there is no liner to shift, absorb sample or fall out. Polypropylene is lightweight and resists many aqueous solutions and common lab chemicals. Caps are 22 mm, blue, and packed 1000 per case for high-volume use. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- Wadless design – Seals without a separate liner.
- Blue color – Supports color coding of samples.
- Polypropylene – Lightweight and chemically resistant.
- 1000 per case – Bulk supply for routine use.
Specifications
| Catalog Number | 300203B |
| Brand | Wheaton (DWK Life Sciences) |
| Description | 22 mm Blue Polypropylene Wadless Cap |
| Sold As | Case of 1,000 |
| Material | Polypropylene |
| Size | 22 mm |
| Liner | Wadless |
| Color | Blue |
Applications
- Vial and tube closures
- Sample color coding
- Specimen storage
- Replacement caps
