Puretest 2.0 mL cryogenic vials are organized as one capacity-based product family for the broadest consolidated cryogenic-vial family for routine laboratories, biobanks and OEM supply projects. Instead of splitting minor structural variations into duplicate product links, this page presents the available closure, cap, body-color and base options together so laboratories and distributors can compare configurations efficiently.
| Configuration | Design purpose |
|---|---|
| Standard and high-cap vials | Choose the closure profile that matches manual or rack-based handling. |
| Hex and hex flat-bottom vials | Faceted bases support stable handling and compatible anti-rotation systems. |
| Flat, round and triangular-bottom vials | Select geometry around standing stability, sample recovery and rack fit. |
| Linked-strip format | Connected vials keep related samples grouped. |
| Clear and amber bodies | Transparent inspection or light protection for photosensitive contents. |
| Color-coded caps | Blue, red, green, yellow, purple and white options support visual sample identification. |

| Nominal capacity | 2.0 mL |
|---|---|
| Vial material | Laboratory-grade polypropylene; clear or amber option where listed |
| Closure material | Polypropylene; seal construction varies by selected configuration |
| Thread / closure | Internal-thread or external-thread closure depending on selected configuration |
| Base options | Hex, flat, round, triangular or other self-standing geometry by item |
| Identification | Graduations, writing area and optional color-coded cap or insert |
| Sterility and cleanliness | Sterile and controlled-cleanliness configurations available; confirm the required claim and supporting document before order |
| Packaging | Bulk, inner-bag and private-label options subject to selected item and order quantity |
| Storage guidance | Ultra-low-temperature and vapor-phase liquid-nitrogen workflows; do not immerse unless the exact vial/closure configuration is validated for liquid-phase use |
Use vapor-phase liquid-nitrogen storage unless the selected vial and closure combination has been specifically validated for liquid immersion. Leave adequate headspace for freezing expansion, wear suitable personal protective equipment and follow the laboratory’s validated filling, freezing, retrieval and disposal procedures.
No. This consolidated page covers the 2.0 mL family. State the exact cap, base, color and seal configuration in the sample or quotation request.
Yes. Sample availability and drawing revision should be confirmed against the exact configuration before qualification.
Yes. Labels, cap colors, inner packaging and carton presentation can be discussed for qualified OEM and distributor projects.
Request a sample, drawing or quotation with the capacity, base, closure, cap color, sterility, pack format and estimated annual demand.
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