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PE1373 Supelco

Dioxin in Water - WS

Proficiency Testing Material

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Proficiency Testing, Water Pollution/Waste Water Organics,
Quality Level   100
packaging   ampule of 1 × 2 mL
mfr. no.   RTC, PEO-070
concentration   in toluene
Featured Industry   Environmental

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 concentrate contains 2,3,7,8-TCDD in toluene.

Sample preparation

Pour 1000-mL of reagent grade DI water into a extraction vessel.
Open ampule and transfer 1 mL of concentrate to the extraction vessel using Class A glassware.
Analyze as required by your normal procedures.
For calculation purposes assume 1 liter sample volume.

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)

Drinking Water
WS20-1 January 15 - February 28, 2020
WS20-2 March 25 - May 8, 2020
WS20-3 July 8 - August 21, 2020
WS20-4 September 23 - November 6, 2020

WS21-1 January 13 - February 26, 2021
WS21-2 March 24 - May 7, 2021
WS21-3 July 7 - August 20, 2021
WS21-4 September 22 - November 5, 2021

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

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Description

Product #

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2,3,7,8-TCDD 20 - 100 pg/L    
Safety & Documentation

Safety Information

Signal word 
Danger
Target organs 
Central nervous system
RIDADR 
UN1294 - class 3 - PG 2 - Toluene, solution
WGK Germany 
WGK 3
Flash Point(F) 
39.2 °F - closed cup - Solvent
Flash Point(C) 
4 °C - closed cup - Solvent

Documents

Certificate of Analysis (COA)

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Protocols & Articles
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