Analytical method: 5.4.14 JDS4.PM.SW.1

Analytical method code	JDS4.PM.SW.1
Name	LC/MS
Determinand	Isoproturon
Determinand Code	5.4.14
CAS#	34123-59-6
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?	NA
Summary of performance of the laboratory in interlaboratory studies for the given determinand	NA
Are the data controlled by a competent authority (apart from accreditation bodies)?	N

Name

LC/MS

Determinand

Isoproturon

Determinand Code

5.4.14

CAS#

34123-59-6

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?

NA

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

NA

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

N