# GenTech Scientific: Used \& Refurbished Analytical Instruments For Sale\. Lab Equipment Repair\.

> GenTech supports labs worldwide with certified refurbished lab instruments from all leading OEMs like Agilent, Sciex, Thermo, Waters\.\.\.

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## Pages
- [State Regulations](https://gentechscientific.com/cannabis/state-regulations/)
- [Home](https://gentechscientific.com/)
- [Heavy Metals Testing](https://gentechscientific.com/cannabis/heavy-metals-testing-in-cannabis/)
- [glossary](https://gentechscientific.com/glossary-3/)
- [Careers](https://gentechscientific.com/about/careers-at-gentech-scientific/)

## Posts
- [Choosing the Right Vacuum Pump Oil for Your Application](https://gentechscientific.com/choosing-the-right-vacuum-pump-oil-for-your-application/)
- [TECH TIP: Mass Spectrometry Resolution](https://gentechscientific.com/tech-tip-mass-spectrometry-resolution/)
- [Purity Scientific Launches Complimentary Technical Support Line to Help Laboratories Troubleshoot Analytical Instruments](https://gentechscientific.com/free-technical-support-for-laboratory/)
- [TECH TIP: Basic LC Tool Kit](https://gentechscientific.com/lc-tool-kit/)
- [A closer look at the Agilent 6430 LC/MS System](https://gentechscientific.com/a-closer-look-at-the-agilent-6430-lc-ms-system/)

## Products
- [Agilent 7820 GC with 5975 MSD](https://gentechscientific.com/product/agilent-5975-ms-7820-gc/): \<h3\>Includes:\</h3\>
\<ul\>
 	\<li\>Agilent 5975 MSD
\<ul\>
 	\<li\>High Performance Turbo Pump\</li\>
\</ul\>
\</li\>
 	\<li\>Agilent 7820 GC
\<ul\>
 	\<li\>Single Split/Splitless Injector \(S/S\)\</li\>
 	\<li\>220 Volt\</li\>
\</ul\>
\</li\>
 	\<li\>Data System\</li\>
 	\<li\>\<a href="https://gentechscientific\.com/wp\-content/uploads/2022/10/Data\.pdf"\>View Data Report\</a\>\</li\>
\</ul\>
\<h3\>Options:\</h3\>
\<ul\>
 	\<li\>GC/MS Starter Kit\</li\>
 	\<li\>Liquid, Headspace, SPME or PAL Sampler\</li\>
 	\<li\>Workbench –\<a href="https://gentechscientific\.com/product\-category/lab\-accessories\-supplies/benches/"\> \<u\>Browse\</u\>\</a\>\</li\>
 	\<li\>Installation \& Familiarization\</li\>
 	\<li\>Extended Warranty\</li\>
 	\<li\>\<strong\>\<a href="https://vendor\.triocapital\.com/?vendorId=001Po00000EDithIAD"\>Financing Available\</a\>\</strong\>\</li\>
\</ul\>
- [Hydrocarbon Semi\-Synthetic Vacuum Pump Oil \(Medium Viscosity\) \- 1 Quart](https://gentechscientific.com/product/hydrocarbon-semi-synthetic-vacuum-pump-oil-medium-quart/): \<p data\-start="58" data\-end="631"\>This highly specialized oil is engineered specifically for analytical laboratory instrumentation, including mass spectrometers \(MS\), gas chromatographs \(GC\), and other vacuum\-dependent systems\. Unlike general\-purpose oils, this formulation is designed to meet the exacting demands of high\-performance lab environments, where purity, stability, and consistency are critical\.\</p\>
\<p data\-start="633" data\-end="1094" data\-is\-last\-node="" data\-is\-only\-node=""\>Because of its niche application, this oil plays a vital role in extending pump life, reducing maintenance frequency, and preserving the integrity of analytical results\. It is trusted by laboratories that rely on precision and uptime, making it an essential consumable for maintaining the reliability of vacuum pumps in advanced analytical systems\.\</p\>
- [Hydrocarbon Semi\-Synthetic Vacuum Pump Oil 1 Gallon \(Medium\)](https://gentechscientific.com/product/hydro-carbon-semi-synthetic-vacuum-pump-oil-one-gallon/): \<p data\-start="58" data\-end="631"\>This highly specialized oil is engineered specifically for analytical laboratory instrumentation, including mass spectrometers \(MS\), gas chromatographs \(GC\), and other vacuum\-dependent systems\. Unlike general\-purpose oils, this formulation is designed to meet the exacting demands of high\-performance lab environments, where purity, stability, and consistency are critical\.\</p\>
\<p data\-start="633" data\-end="1094" data\-is\-last\-node="" data\-is\-only\-node=""\>Because of its niche application, this oil plays a vital role in extending pump life, reducing maintenance frequency, and preserving the integrity of analytical results\. It is trusted by laboratories that rely on precision and uptime, making it an essential consumable for maintaining the reliability of vacuum pumps in advanced analytical systems\.\</p\>
- [Shimadzu 8050 Triple Quad LC/MS with 20 LC Front End](https://gentechscientific.com/product/shimadzu-8050-20-lc/): \<h3\>Includes:\</h3\>
\<ul\>
 	\<li\>Shimadzu 8050 Triple Quad LC/MS\</li\>
 	\<li\>20 LC Front End
\<ul\>
 	\<li\>Prominence Degasser\</li\>
 	\<li\>Two \(2\) Liquid Chromatograph Pumps\</li\>
 	\<li\>Prominence Autosampler\</li\>
 	\<li\>Communications Bus Module\</li\>
 	\<li\>Prominence Column Oven\</li\>
\</ul\>
\</li\>
 	\<li\>Mechanical Pump\</li\>
 	\<li\>Data System\</li\>
 	\<li\>Warranty Coverage\</li\>
\</ul\>
\<h3\>Options:\</h3\>
\<ul\>
 	\<li\>MS Sample Introduction\</li\>
 	\<li\>Generator\</li\>
 	\<li\>Air Compressor\</li\>
 	\<li\>\<a href="https://gentechscientific\.com/product\-category/lab\-accessories\-supplies/benches/"\>Workbench\</a\>\</li\>
 	\<li\>Wiley Registry / NIST 2023 Mass Spectral Library\</li\>
 	\<li\>Installation \& Familiarization\</li\>
 	\<li\>Extended Warranty\</li\>
 	\<li\>\<strong\>\<a href="https://vendor\.triocapital\.com/?vendorId=001Po00000EDithIAD"\>Financing Available\</a\>\</strong\>\</li\>
\</ul\>
- [Shimadzu 8050 Triple Quad LC/MS with 30 Series LC](https://gentechscientific.com/product/shimadzu-8050-triple-quad-lc-ms-with-30-series-lc/): \<h3\>Includes:\</h3\>
\<ul\>
 	\<li\>Shimadzu 8050 Triple Quad LC/MS\</li\>
 	\<li\>30 LC Front End
\<ul\>
 	\<li\>DGU\-20A Prominence Degasser\</li\>
 	\<li\>Two \(2\) LC\-30AD Liquid Chromatograph Pumps\</li\>
 	\<li\>SIL\-30AC Prominence Autosampler\</li\>
 	\<li\>CBM\-20A Communications Bus Module\</li\>
 	\<li\>CTO\-20A Prominence Column Oven\</li\>
\</ul\>
\</li\>
 	\<li\>Mechanical Pump\</li\>
 	\<li\>Data System\</li\>
 	\<li\>Warranty Coverage\</li\>
\</ul\>
\<h3\>Options:\</h3\>
\<ul\>
 	\<li\>MS Sample Introduction\</li\>
 	\<li\>Generator\</li\>
 	\<li\>Air Compressor\</li\>
 	\<li\>\<a href="https://gentechscientific\.com/product\-category/lab\-accessories\-supplies/benches/"\>Workbench\</a\>\</li\>
 	\<li\>Wiley Registry / NIST 2023 Mass Spectral Library\</li\>
 	\<li\>Installation \& Familiarization\</li\>
 	\<li\>Extended Warranty\</li\>
 	\<li\>\<strong\>\<a href="https://vendor\.triocapital\.com/?vendorId=001Po00000EDithIAD"\>Financing Available\</a\>\</strong\>\</li\>
\</ul\>

## Categories
- [Training](https://gentechscientific.com/category/training/)
- [Press Releases](https://gentechscientific.com/category/press-releases/)
- [GenTech Solutions](https://gentechscientific.com/category/gentech-solutions/)
- [Toxicology Labs](https://gentechscientific.com/category/toxicology-labs/)
- [Wanted to Buy](https://gentechscientific.com/category/wanted-to-buy/)

## Tags
- [High\-Resolution FAIMS](https://gentechscientific.com/tag/high-resolution-faims/)
- [heavy metals](https://gentechscientific.com/tag/heavy-metals/)
- [liquid chromatography/mass spectrometry](https://gentechscientific.com/tag/liquid-chromatography-mass-spectrometry/)
- [pesticide analysis](https://gentechscientific.com/tag/pesticide-analysis/)
- [high performance liquid chromatography](https://gentechscientific.com/tag/high-performance-liquid-chromatography/)

## Brands
- [Agilent](https://gentechscientific.com/brand/agilent/)
- [Waters](https://gentechscientific.com/brand/waters/)
- [Thermo](https://gentechscientific.com/brand/thermo/)
- [Shimadzu](https://gentechscientific.com/brand/shimadzu/)
- [Sciex](https://gentechscientific.com/brand/sciex/)

## Product categories
- [Lab Accessories \& Supplies](https://gentechscientific.com/product-category/lab-accessories-supplies/)
- [General Laboratory Instruments](https://gentechscientific.com/product-category/general-laboratory-instruments/)
- [Mass Spectrometry \(MS\)](https://gentechscientific.com/product-category/mass-spectrometry/)
- [Liquid Chromatography \(HPLC, UPLC\)](https://gentechscientific.com/product-category/liquid-chromatography/)
- [Ion Chromatography \(ICS\)](https://gentechscientific.com/product-category/ion-chromatography-ics/)

## Product tags
- [autosampler](https://gentechscientific.com/product-tag/autosampler/)
- [hplc module](https://gentechscientific.com/product-tag/hplc-module/)
- [agilent hplc module](https://gentechscientific.com/product-tag/agilent-hplc-module/)
- [refurbished](https://gentechscientific.com/product-tag/refurbished/)
- [agilent 1100](https://gentechscientific.com/product-tag/agilent-1100/)

## Optional
- [Sitemap index](https://gentechscientific.com/sitemap_index.xml)