Ultra-Long Auxiliary Vials

Additional library preparation reagents for the Ultra-Long DNA Sequencing Kit V14 (SQK-ULK114).

Product lead time: 1 week

Note: This is only compatible with V14 chemistry.

2Early Access
  • Access the latest products from Oxford Nanopore Technologies
  • Provide feedback into the innovation team as the product develops
  • Product Warranty may initially be limited to 1 month as it is so new
  • Product routinely iterates as new features and capabilities are added
  • Estimated lead time in store
  • Product subject to availability


This expansion is recommended for users who:

  • Want to carry out additional flow cell loads from existing ultra-long library preparations.

The Ultra-Long Auxiliary Vials (EXP-ULA001) contains enough reagents for an additional 12 reactions.

The Ultra-Long Auxiliary Vials features:

Associated Kits• Ultra-Long Sequencing Kit V14 (SQK-ULK114)
Pack size12 reactions
StabilityShipped at 2–8°C

Long-term storage -20°C

Oxford Nanopore Technologies deem the useful life of the product to be 3 months from receipt by the customer

Shipping and logistics:

Flow cells and kits are shipped together in an environmentally friendly temperature-controlled shipping box.

Products are shipped to customers within the USA and EU Monday to Thursday. Shipments to Canada, Norway, Korea and Japan are expedited Monday to Wednesday; with Australia and New Zealand leaving our warehouses on a Friday. Shipments to the rest of the world are made on Mondays to allow the full working week for packages to arrive.

The delivery charges are calculated when a quote is raised or during checkout. Once an order is made, the delivery ID and delivery information can be tracked in the Store.

What's in the box

The Ultra-Long Auxiliary Vials (EXP-ULA001) contains enough reagents for 12 reactions:

EXP-ULA001 Kit content

NameAcronymCap colourNo. of vialsFill volume per vial (μl)
Elution BufferEBBlack11,500
Sequencing Buffer ULSBURed21,000
Loading Solution ULLSUWhite cap, pink label1200
Flush Tether ULFTUPurple1600
Flow Cell FlushFCFClear cap, light blue label115,500


The Ultra-Long Auxiliary Vials can be used together with:


  • Ultra-Long DNA Sequencing Kit V14 (SQK-ULK114)

Flow cells:


  • FLO-MIN114
  • FLO-PRO114M


  • MinION Mk1B
  • MinION Mk1C
  • GridION
  • PromethION