For more than 35 years, Hamilton Company has developed and manufactured pressure-stable, polymeric polystyrene-divinylbenzene (PS-DVB) HPLC columns that are used in most of the world’s top chromatography labs. With a wide range of particle sizes, pore sizes, pH stability from 1 to 14, temperature resistance over 100°C, and chemistries to match most analyte types, Hamilton polymeric columns are the chromatographer's choice for challenging separations.
![Semiprep/Preparative Guard Column, Carbonate Form](http://rgscientific.com.au/cdn/shop/products/HPLC_Stainless-Steel-Prep-Guard-Column_181004_165040_1135c307-74dd-4ffd-8266-46aa8f229fbe.jpg?v=1736381587&width=1600)
Sale price$629.20
Semiprep/Preparative Guard Column, Carbonate FormHamilton Company
Available to order![Semiprep/Preparative Guard Column, Hydrogen Form](http://rgscientific.com.au/cdn/shop/products/HPLC_Stainless-Steel-Prep-Guard-Column_181004_165040_7e660d78-7f6c-40aa-b9b1-7fcddcce1e6e.jpg?v=1736381588&width=1600)
Sale price$630.30
Semiprep/Preparative Guard Column, Hydrogen FormHamilton Company
Available to order![Carbonate Form Semiprep/Preparative Starter Kit (1 holder, 1 cartridge), Stainless Steel](http://rgscientific.com.au/cdn/shop/products/HPLC_Prep-Stainless-Steel-Guard-Cartridge-Kit_238f9014-7f89-4700-8fdd-0d683dcc9ea5.jpg?v=1736381593&width=1600)
Sale price$462.00
Carbonate Form Semiprep/Preparative Starter Kit (1 holder, 1 cartridge), Stainless SteelHamilton Company
Available to order![Carbonate Form Semiprep/Preparative Replacement Cartridges (2/pk), Stainless Steel](http://rgscientific.com.au/cdn/shop/products/HPLC_Stainless-Steel-Prep-Guard-Cartridge-Replacement-Cartridges_31c8389b-7e23-4de0-b598-8c3cb43fbb37.jpg?v=1736381594&width=1600)
Sale price$469.70
Carbonate Form Semiprep/Preparative Replacement Cartridges (2/pk), Stainless SteelHamilton Company
Available to order![PRP-X800 Analytical Guard Column Starter Kit (1 holder, 2 cartridges), PEEK](http://rgscientific.com.au/cdn/shop/products/HPLC_PEEK-Guard-Cartridge-Kit_fae35adc-e994-40e6-b1df-fd317cc9bb75.jpg?v=1736381595&width=1600)
Sale price$568.70
PRP-X800 Analytical Guard Column Starter Kit (1 holder, 2 cartridges), PEEKHamilton Company
Available to order![PRP-X800 Analytical Guard Column Starter Kit (1 holder, 2 cartridges), Stainless Steel](http://rgscientific.com.au/cdn/shop/products/HPLC_Analytical-Stainless-Steel-Guard-Cartridge-Kit_f92c878f-ad7e-4243-96b0-ce74f51e9c86.jpg?v=1736381596&width=1624)
Sale price$415.80
PRP-X800 Analytical Guard Column Starter Kit (1 holder, 2 cartridges), Stainless SteelHamilton Company
Available to order