Analytical method: 5.8.42 JDS4.PM.SW.1

Analytical method code	JDS4.PM.SW.1
Name	LC/MS
Determinand	Quinoxyfen
Determinand Code	5.8.42
CAS#	124495-18-7
Unit	µg/l
Quantification limit	0.005
Uncertainty	20%
Validation
Reference to literature	ČSN EN ISO/IEC 17025:2018
Is the laboratory accredited for the given analyte?	Y
Sample preparation method	Solid-phase extraction (SPE) using columns
Has the used method been validated according to a protocol?	Within-laboratory validation (full method internal validation at research level)
Have the results been corrected for extraction recovery?	Y
Was a field blank checked?	N
Is the laboratory accredited according to ISO 17025?	Y
Does the laboratory participate in interlaboratory studies for the given determinand?	Y
Summary of performance of the laboratory in interlaboratory studies for the given determinand	z<3
Are the data controlled by a competent authority (apart from accreditation bodies)?	N

Name

LC/MS

Determinand

Quinoxyfen

Determinand Code

5.8.42

CAS#

124495-18-7

Unit

µg/l

Quantification limit

0.005

Uncertainty

20%

Validation

Reference to literature

ČSN EN ISO/IEC 17025:2018

Is the laboratory accredited for the given analyte?

Y

Sample preparation method

Solid-phase extraction (SPE) using columns

Has the used method been validated according to a protocol?

Within-laboratory validation (full method internal validation at research level)

Have the results been corrected for extraction recovery?

Y

Was a field blank checked?

N

Is the laboratory accredited according to ISO 17025?

Y

Does the laboratory participate in interlaboratory studies for the given determinand?

Y

Summary of performance of the laboratory in interlaboratory studies for the given determinand

z<3

Are the data controlled by a competent authority (apart from accreditation bodies)?

N