Properties:
| Related Categories | Additional Standards, Analytical Standards, Analytical/Chromatography, Proficiency Testing, Water Pollution/Waste Water Inorganics, |
| packaging | ampule of 1 × 20 mL |
| mfr. no. | RTC, PEI-257 |
| concentration | in H2O |
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 until the testing period concludes. Values of analytes vary lot to lot.
Proficiency Testing Schedule (2017-2018)
Wastewater
WP17-1 January 18 - March 3, 2017
WP17-2 March 29 - May 12, 2017
WP17-3A May 17 - June 30, 2017
WP17-3B July 12 - August 25, 2017
WP17-4 September 27 - November 10, 2017
WP17-5 November 22 - January 5, 2018
WP18-1 January 17 - March 2, 2018
WP18-2 March 28 - May 11, 2018
WP18-3A May 16 - June 29, 2018
WP18-3B July 11 - August 24, 2018
WP18-4 September 26 - November 9, 2018
WP18-5 November 21 - January 4, 2019
Quick-Turn Study - (non-scheduled proficiency test that is available at any time)
Preparation Note
This PT sample is as a 20mL concentrate.
All constituents are present in soluble form.
The solvent for this sample is water.
The PT sample has been autoclaved for preservation.
Sample Preparation
Partially fill a 1000mL volumetric flask with reagent-grade water (near 20°C).
Open ampule PE1034-20ML and transfer 10.0mL of concentrate to the volumetric flask.
Fill the flask to volume with reagent-grade water and mix well.
The sample is now ready for immediate analysis.
DO NOT USE a matrix modifier with this sample. This sample is uniquely designed to simulate waste water.
