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| Item number: 163IE-4003552 Manufacturer no.: 730223 EAN/GTIN: n/a |
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| Accessories CHROMABOND® QuEchERS QuEChERS method and pre-mixes Within a few years after its devleopment by Anastassiades et al. the QuEChERS method has gained a leading position for determination of pesticide residues in food by GC-MS or LC-MS allowing rapid and cheap clean-up of strong matrix-contaminated samples. Standard clean-up of food samples 10 g sample are homogenised with 10 ml acetonitrile. After adding the internal standard the sample is shaken with 4 g MgSO4 and 1 g NaCI and afterwards centrifuged. 1 ml of the supernantant is spiked with 25 mg CHROMABOND® Diamino and 150 mg MgSO4 and shaken again. After centrifugation the supernatant is injected into the GC/MS. Empty PP centrifuge tube with screw cap, 50 ml, without QuEchERS mixtures.
Type 50ml PP-centrifuge tube with crew cap |
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| Other search terms: Stool tubes, Round bottom tube, Round bottom tubes, SPE vacuum chamber lid, Centrifuge tubes, plastic, large, Centrifuge tube, plastic, large, transport tube for tubes, SPE,phases CHROMABOND QuEChERS |
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