PE1060 Supelco

Anions - WP

Proficiency Testing Material, Concentrate for dilution to 1L

  •  NACRES NA.24



Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, DMRQA PTs, Proficiency Testing,
Quality Level   100
packaging   ampule of 20 mL
mfr. no.   RTC, PEI-051
concentration   in H2O
Featured Industry   Environmental


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.


This ampoule contains a concentrate for preparation of a solution that can be analyzed for bromide, chloride, fluoride, nitrate nitrogen, nitrite nitrogen, sulfate, and orthophosphate phosphorus in water.

Preparation Note

Sample Preparation
To prepare solution, partially fill a 1000 mL volumetric flask with reagent-grade water (near 20 °C).
Open ampoule PE1060-20ML (be careful to avoid cuts on glass) and transfer 10.0mL of the concentrate into the volumetric flask.
Fill to volume (1000 mL) with reagent-grade water and mix well.
The sample is now ready for immediate analysis
Note - A blank of reagent-grade water should be analyzed concurrently for background correction

Other Notes

Proficiency testing samples are presented as single blind. No values for the samples are released until 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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Bromide 1-10 mg/L    
Chloride 35-275 mg/L    
Fluoride .3-4 mg/L    
Nitrate as NO3 1-200 mg/L    
Nitrate as N .25-40 mg/L    
Nitrate+nitrite as N .25-40 mg/L    
Nitrite as NO2 1-100 mg/L    
Nitrite as N .4-4 mg/L    
Orthophosphate as P .5-5.5 mg/L    
Sulfate 5-125 mg/L    
Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

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Protocols & Articles
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