Silica Based Solid Phase Extraction (SPE) Cartridges
Easy SPE Method of Pesticide Determination from Drinking Water
General Procedure
1.Siliaprep CleanENVI (6 mL/500 mg cartridge) is conditioned with 2 column volumes of methanol, then 2 column volumes of distilled water.
2. Slowly force or aspirate 10 mL of drinking water through the cartridge.
3. Wash the cartridge with 2 column volumes of distilled water (2 x 5 mL)
4. Analyte is eluted with 2 3 mL acetone.
5. Sample is evaporated under a nitrogen stream and reconstituted with distilled water and methanol (1:1 v/v). Finally the quantification is done using LC-MS apparatus.
Founded in 1995, SiliCycle Inc. is a worldwide leader in the development, the manufacturing and the commercialization of silica gel products for chromatography, analytical and organic chemistry. With its multi-ton manufacturing capability, SiliCycle is the partner of choice for all metal removal, catalysis, synthesis, and purification requirements.
SiliCycle's business extends to more than fifty countries worldwide and its customer portfolio includes companies in the pharmaceutical and biotechnology industries, contract research and manufacturing organizations as well as university laboratories and hospital research centers.
The mission of SiliCycle is to develop and market innovative silica-based products of high value to customers and make a technical contribution to their work.
For over 40 years Greyhound Chromatography has been supplying high quality Chromatography consumables to laboratories around the world. Greyhound’s extensive range covers all areas of Environmental, Petrochemical, Food, Forensics, Chemical and Pharmaceutical analysis. Backed by a highly experienced technical services team, Greyhound is the preferred source amongst today’s analysts. Greyhound are pleased to represent SiliCycle.
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