304440 Method development of an extraction of polar pesticides - Improvement of elution

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Method development of an extraction of polar pesticides - Improvement of elution

Summary

Type: SPE
Application #: 304440
Catalog#: 730108 - SPE Cartridges, Chromabond, HR-P, 3ml, PP, 200mg 30/pk
Detection: The extracted sample is determinated by LC/ESI-MS/MS by a polar RP column (e.g. NUCLEODUR® C18 Pyramid) with methanol / 10 mM ammonium acetate gradient.
Conditions:
Authors: Pantiru M E
Source: Dissertation Wissenschaftszentrum Weihenstephan f&


Details


Legend: Recovery rates of pesticides after elution with different solvents, determinated by LC-MS/MS (positive ion mode): The elution with 30% methanol in acetone received very good recovery rates for very