Elveflow Reservoir XXS On Chip – Microfluidic Vial
The Elveflow Reservoir XXS On Chip is an 800 µL microfluidic reservoir vial that plugs directly into the chip's inlet — no tubing required — for ultimate reagent conservation. With Luer Lock cap, o-ring seal, and zero dead volume, it is the smallest reservoir in Elveflow's range, ideal for precious or low-volume samples.

What is the Reservoir XXS On Chip?
The Elveflow Reservoir XXS On Chip is the smallest reservoir in Elveflow's range, specifically designed to plug directly into the microfluidic chip's inlet without any tubing between vial and chip — eliminating dead volume and saving every drop of expensive or rare reagent. Used with a pressure source, the 800 µL vial is pressurised and forces liquid straight through the chip.
Key Features
- 800 µL volume: Elveflow's smallest microfluidic reservoir.
- No tubing required: Plugs directly into the chip's inlet for zero dead volume.
- Reagent saving: Designed for precious samples (antibodies, fluorophores, etc.).
- Luer Lock interface: Standard compatibility with downstream connectors.
- O-ring sealed: Reliable, leak-free pressurisation.
Applications
The Reservoir XXS On Chip is built for any workflow where sample volume is precious. Common applications include:
- Antibody and fluorophore delivery in immunofluorescence and FISH.
- Small-batch reagent screening in microfluidic chips.
- Single-cell sample injection where every microlitre matters.
- Drug screening with limited compound availability.
- Quick reagent swaps in setup development and prototyping.
.webp)

Technical Specifications
| Catalog Number | RESERVOIR-XXS |
| Volume | 800 µL |
| Dead volume | None (direct chip plug-in, no tubing) |
| Connection | Male Luer Lock cap with female Luer Slip adapter |
| Seal | O-ring |
| Kit content (per set) | 800 µL tube (×5), O-ring seal (×5), 23G 1/2" Blunt Needle Tip (×5), Luer Lock barb 3/32" connector (×5) |
| Material | Polypropylene tube with Luer Lock end (autoclavable) |
Applications
- Antibody and fluorophore delivery (immunofluorescence, FISH)
- Small-batch reagent screening
- Single-cell sample injection
- Drug screening with limited compound availability
- Quick reagent swaps in setup development
.webp)


Microfluidics
Explore All ProductsElveflow Publications
Academic publications and research studies utilizing Elveflow microfluidic instruments, sourced from Google Scholar.
What is the Reservoir XXS On Chip and what is it used for?
The Reservoir XXS On Chip is an 800 µL microfluidic reservoir vial that plugs directly into the chip's inlet — no tubing required — eliminating dead volume and saving every microlitre of precious reagent. It is the smallest reservoir in Elveflow's range, used with a pressure source to push liquid straight through the chip.
What research applications is the Reservoir XXS On Chip suited for?
The Reservoir XXS On Chip is suited for antibody and fluorophore delivery in immunofluorescence and FISH, small-batch reagent screening, single-cell sample injection, drug screening with limited compound availability, and any workflow where sample volume conservation is critical.
What are the key technical features of the Reservoir XXS On Chip?
The Reservoir XXS On Chip (catalog: RESERVOIR-XXS) holds 800 µL in a polypropylene tube with male Luer Lock cap, female Luer Slip adapter, and an o-ring seal. Each kit includes 5 tubes, 5 o-rings, 5 blunt 23G 1/2" needle tips, and 5 Luer Lock barb connectors. The reservoir plugs directly into the chip with no tubing and no dead volume.
Is the Reservoir XXS On Chip available in Israel with local support?
Yes. NBT Ltd distributes Elveflow microfluidic products in Israel. Our team provides local support and application guidance for the Reservoir XXS On Chip and the complete Elveflow microfluidic automation ecosystem.
How does the Reservoir XXS On Chip integrate with Elveflow systems?
The Reservoir XXS On Chip is pressurised by any Elveflow pressure source (OB1, Air Compressor, or Pressure Source) and plugs directly into the microfluidic chip's inlet via its Luer Lock cap and supplied blunt needle/barb connectors — eliminating the tubing usually needed between reservoir and chip and removing all dead volume from the line.
Still have questions?

Request for Quote
Please fill in as much details as possible and we will take care of your request as soon as possible
Request for Quote
Please fill in as much details as possible and we will take care of your request as soon as possible