Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Analytical / Chromatography

Sample Preparation & Handling

Sample Preparation & Purification includes products for flash chromatography and LPLC, solid phase extraction (SPE), solid phase microextraction (SPME), air monitoring, sample decomposition, and purge and trap techniques. The product range features our high-throughput flash system, dioxin and PCB sample prep system; pharmaceutical, environmental, and dispersive SPE tubes; desorption tubes and adsorbent cartridges for active and passive air sampling, resins and media for purification/separation.
Information & News