Quechers-Fast Simple Sample Prep for Multiresidue Pesticide

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Quick and Easy...
3
Prepare Samples for LC or GC Analysis in 3 Simple Steps
1. Blend
Homogenize the sample.
2. Extract and Dry
Add acetonitrile and internal standard, then
shake vigorously for 1 minute.
Add buffering salts and shake, then centrifuge
for 5 minutes to separate the phases.
3. Clean Up
Shake, centrifuge, and transfer to an autosampler
vial for analysis by GC or LC.
Transfer supernatant to dSPE tube.
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