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EC Number 216-653-1
Properties:
| Related Categories | Additional Standards, Analytical Standards, Analytical/Chromatography, Pesticide Proficiency Testing (PT), Proficiency Testing, |
| mfr. no. | RTC, PEO-005-4-2 |
| concentration | in tert-butyl methyl ether |
| 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
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 1.5mL concentrate.
The solvent for this sample is MTBE.
The PT sample is not preserved.
The sample must be stored at 4ºC.
Sample Preparation
Fill a 1000mL Class A Volumetric Flask with 900mL of organic free reagent water.
Allow the ampule concentrate to equilibrate to room temperature.
Open the ampule and pipette exactly 1.0mL of the concentrate into the flask.
Fill to volume and mix well.
This represents the sample for analysis.
Report results in ug/L.
Safety:
GHS02, GHS07
