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PE3041 Supelco

Minerals - Whole Volume - WP

Proficiency Testing Material

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, DMRQA PTs, Proficiency Testing,
Quality Level   100
mfr. no.   RTC, PEI-3027-12
concentration   in H2O
Featured Industry   Environmental
storage temp.   2-8°C

Description

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

This sample is packaged in a 500 mL HDPE bottle containing approximately 500 mL of solution.
This sample is not preserved.

Sample preparation
1) This sample has been prepared as a whole volume sample and is ready to be analyzed as received.
2) Shake bottle well prior to use.
3) Analyze alkalinity first. Be sure to recap the bottle when not in use to minimize CO2 absorption.
4) Sample and analyze using your normal methods.
5) Analyze within 28 day hold time.

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)

Wastewater
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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Description

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Alkalinity as CaCO3 25 - 400 mg/L    
Calcium hardness as CaCO3 25 - 250 mg/L    
Calcium, Ca 10 - 100 mg/L    
Hardness 17- 440 mg/L    
Hardness, total as CaCO3 40 - 415 mg/L    
Magnesium, Mg 4 - 40 mg/L    
Potassium, K 4 - 40 mg/L    
Sodium, Na 10-100 mg/L    
Specific Conductance, Conductivity (25ºC) 200 - 1200 umhos/cm    
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
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08168 Timestrip Plus 8 °C

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