Special flow cells

Special flow cells


For refractive index detectors, conductivity monitors and fluorescence detectors. 

To help you make a wiser decision in choosing a specific HPLC System, follow our HPLC System Purchasing Guide, Get Your FREE New HPLC Purchasing Guide Here.

For more information or to place an offline order call 1-800-745-2710


We Accept Trade-ins!

Don’t forget to tell us about any unused

instruments taking up space in your lab.

TypeSuitable detectorsOrder No
Analytical conductivityAZURA CM 2.1SA4156
TypeAnalytical conductivity
Suitable detectorsAZURA CM 2.1S
Order NoA4156
Preparative conductivity AZURA CM 2.1SA4157
TypePreparative conductivity
Suitable detectorsAZURA CM 2.1S
Order NoA4157
Refractive Index Smartline RI 2300
TypeRefractive Index
Suitable detectorsSmartline RI 2300
Order No
Fluorescence semimicro LCRF-20A, RF-20 Axs
TypeFluorescence semimicro LC
Suitable detectorsRF-20A, RF-20 Axs
Order No
Fluorescence inert RF-20A, RF-20 Axs
TypeFluorescence inert
Suitable detectorsRF-20A, RF-20 Axs
Order No


Your trusted source for new, factory clearance & certified pre-owned lab instruments since 1995.

  • We routinely save discerning laboratories 30-80% with our recertified pre-owned and factory clearance instrument offerings.

  • Quality? ISO 9001:2008 certified means we remove 100% of the risk in buying ‘used’ laboratory equipment.

  • Warranties from 90 days to a year as well as multi-year service agreements are available.

GMI is an ISO 9001:2008 certified company - proof that your instruments pass through a rigorous re-certification process to ensure that it arrives at your laboratory defect-free and in full working order.
We are neither an auction company nor an instrumentation broker. GMI employs our own factory-trained engineers to ensure full control of this process.
Unlike small-time businesses and brokers, GMI goes beyond offering money-back promises. We offer real product warranties.
Apart from our meticulous inspection processes, GMI’s available warranties and multi-year service agreements guarantee customer satisfaction - no need to go through frustrating and time-consuming product returns!
Additionally, all items are thoroughly cleaned and professionally packaged/crated with care to insure they arrive in your lab ready for use.