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Thermo Scientific™ Rheodyne™ 7725 and 7725i Sample Injectors Available on GSA/VA Contract for Federal Government customers only.

Ensure accurate, precise HPLC injections and protect against pressure shock with the dual-mode Thermo Scientific™ Rheodyne™ 7725 and 7725i Sample Injectors.

Manufacturer:  Thermo Scientific™ 7725

 View more versions of this product

Catalog No. 03-052-350

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Maintain continuous HPCL flow between the load and inject positions and protect against pressure shock by using Thermo Scientific™ Rheodyne™ 7725 and 7725i Sample Injectors. The Make-Before-Break (MBB) design ensures uninterrupted flow during sample injection. These stainless-steel, dual-mode injectors can use partial filling for zero sample waste or complete filling for better reproducibility. Samples from 1µL to 5mL can be injected with high accuracy and precision. The 7725i model features a position-sensing switch for a reproducible start signal.

  • Stainless steel construction
  • Make-Before-Break (MBB) design
  • Can use partial filling for zero sample waste or complete filling for better reproducibility
  • Inject 1µL to 5mL with high accuracy and precision
  • 7725i features a position sensing switch for a reproducible start signal

(Includes: 20µL sample loop)

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Dual Mode
Continuous Flow
Stainless Steel
Continuous Flow
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Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.