Sigma-Aldrich/Phthalates - PT/PE1412-2ML/2ML

•  EC Number 200-662-2

Properties:

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.

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 (2017-2018)

Drinking Water
WS17-1 January 18 - March 3, 2017
WS17-2 March 29 - May 12, 2017
WS17-3 July 12 - August 25, 2017
WS17-4 September 27 - November 10, 2017

WS18-1 January 17 - March 2, 2018
WS18-2 March 28 - May 11, 2018
WS18-3 July 11 - August 24, 2018
WS18-4 September 26 - November 9, 2018

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

Preparation Note

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
This ampule contains a concentrate of four phthalates in acetone.
When prepared according to instructions, the concentration of each analyte will be between 40 - 200 ng/L.
To prepare solution, add 1 liter of reagent water to a 2-L separatory funnel.
Open ampule PEO-431 (be careful to avoid cuts on glass) and transfer exactly 1.0 mL of the concentrate to the separatory funnel.
Mix well.
The sample is now ready for analysis. For calculations, assume initial sample volume was 1000 mL.

Safety:

Symbol 

  GHS02, GHS07