PE1201 Supelco

Pesticides 2 - WP

Proficiency Testing Material, 1 mL for dilution to 1L



Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Pesticide Proficiency Testing (PT), Proficiency Testing,
Quality Level   100
packaging   ampule of 1 × 2 mL
mfr. no.   RTC, PEO-122-2
concentration   in acetone
Featured Industry   Environmental
storage temp.   2-8°C


General description

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Preparation Note

Randomly contains a minimum 80% of the analytes listed.

This PT sample is packaged as a 1.5 mL concentrate.
The solvent for this sample is acetone.
The PT sample is not preserved.

Sample preparation
Fill a 1000 mL Class A Volumetric Flask with 950 mL of organic free reagent water.
Allow the ampule concentrate to equilibrate to room temperature.
Open the ampule PE1201-2ML and pipet exactly 1.0 mL of the concentrate into the flask.
Bring the flask to volume with reagent water.
Stopper the flask and mix well.
This represents the sample for analysis.

Other Notes

Proficiency testing samples are presented as single blind. No values for the samples are released unti the testing period concludes. Values of analytes vary lot to lot.

Proficiency Testing Schedule (2020-2021)

WP20-1 January 15 - February 28, 2020
WP20-2 March 25 - May 8, 2020
WP20-3A May 13 - June 26, 2020
WP20-3B July 8 - August 21, 2020
WP20-4 September 23 - November 6, 2020
WP20-5 November 25 - January 8, 2021

WP21-1 January 13 - February 26, 2021
WP21-2 March 24 - May 7, 2021
WP21-3 July 7 - August 20, 2021
WP21-4 September 22 - November 5, 2021

Quick-Turn Study - (non-scheduled proficiency test that is available at any time)



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δ-BHC 2-15 μg/L    
α-BHC (alpha-Hexachlorocyclohexane) 2-15 μg/L    
β-BHC (beta-Hexachlorocyclohexane) 2-15 μg/L    
γ-BHC (Lindane, gamma-Hexachlorocyclohexane) 2-15 μg/L    
α-Chlordane 1-9.8 μg/L    
γ-Chlordane 1.2-7.8 μg/L    
Endosulfan I 4-17 μg/L    
Endosulfan II 4-20 μg/L    
Endosulfan sulfate 2-20 μg/L    
Endrin aldehyde 4-20 μg/L    
Endrin ketone 4-20 μg/L    
Endrin 2-20 μg/L    
Methoxychlor 2-15 μg/L    
Safety & Documentation

Safety Information

Signal word 
Hazard statements 
Precautionary statements 
Target organs 
Central nervous system
Supplemental Hazard Statements 
UN1090 - class 3 - PG 2 - Acetone, solution
WGK Germany 
Flash Point(F) 
1.4 °F - closed cup - Solvent
Flash Point(C) 
-17 °C - closed cup - Solvent


Certificate of Analysis (COA)

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Protocols & Articles
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QC1201 Pesticides 2 - WP, certified reference material
08168 Timestrip Plus 8 °C

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