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CRL for Single Residue Methods - EURL | Residues of Pesticides

CRL for Single Residue Methods - EURL | Residues of Pesticides

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Pr<strong>of</strong>iciency Test- <strong>Methods</strong> Employed<br />

Analyte<br />

Group<br />

Acids<br />

O-Tins<br />

Quats<br />

<strong>CRL</strong>-SRM<br />

Extraction<br />

6x QuEChERS<br />

3x In-house<br />

1x Dilution<br />

3x QuEChERS<br />

1x National<br />

1x Dilution<br />

21x MeOH/water<br />

1x Acetone<br />

1x No data<br />

27<br />

1st Joint <strong>CRL</strong>-Workshop - Stuttgart, 06/12/2006<br />

Measurement<br />

8x LC-MS(/MS)<br />

2x GC-MS (deriv.)<br />

4x LC-MS/MS<br />

1x GC-FPD (deriv.)<br />

23x LC-MS(/MS)<br />

(16x D4-labelled ISTD)<br />

Σ<br />

10<br />

5<br />

23<br />

Community Reference Laboratory<br />

<strong>for</strong> Pesticide <strong>Residue</strong>s<br />

using <strong>Single</strong> <strong>Residue</strong> <strong>Methods</strong>

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