Properties:
Related Categories |
Additional Standards,
Analytical Standards,
Analytical/Chromatography,
Proficiency Testing,
Water Pollution/Waste Water Inorganics,
|
mfr. no.
|
RTC, PEI-3250
|
concentration
|
in H2O
|
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.
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
Description
This 500 mL ready-to-use sample in a HDPE bottle contains a material for analysis of Turbidity.
The sample is preserved in 0.15% (v/v) nitric acid.
Sample Preparation PLEASE REFER TO YOUR INSTRUCTION PACKET FOR LATEST INSTRUCTIONS
1) Calibrate your instrument as directed by the manufacturer.
2) Ensure that the solution is thoroughly mixed immediately prior to analysis. To mix roll bottle gently, do not shake. Shaking adds air to the sample and may cause erroneous results.
Safety:
RIDADR
NONH for all modes of transport