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Sigma-Aldrich/Organophosphorus Pesticides - WI - WP/PE1118-2ML/2ML
  • Sigma-Aldrich/Organophosphorus Pesticides - WI - WP/PE1118-2ML/2ML

Sigma-Aldrich/Organophosphorus Pesticides - WI - WP/PE1118-2ML/2ML

價(jià)格: ¥703.95 市場價(jià): 915.14

貨號: PE1118-2ML
品牌: Sigma-Aldrich
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    • Properties:

      Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Pesticide Proficiency Testing (PT), Proficiency Testing,
      More...
      packaging   ampule of 1 × 2 mL
      mfr. no.   RTC, PEO-257-2
      concentration   in acetone
      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 unti 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 provided as a concentrate requiring dilution into reagent water.
      The PT sample can be evaluated for each analyte listed on the report form.
      If there are any analytes in the above list you wish not to be evaluated for, leave the associated line blank on the report form.
      This PT sample is packaged as a 1.5 mL concentrate.
      The solvent for this sample is acetone.
      The PT sample is not preserved.
      The sample must be stored at 4 °C.

      Sample preparation
      Fill a 1000 mL Class A Volumetric Flask with 900 mL of organic free reagent water.
      Allow the ampule concentrate to equilibrate to room temperature.
      Open the ampule and pipet exactly 1.0 mL of the concentrate into the flask
      Fill to volume and mix well.
      This represents the sample for analysis.
      Analyte concentration range 3.0 to 20.0 ug/L.
      Report results in ug/L.

      Safety:

      Symbol 
      GHS02GHS07  GHS02, GHS07
      Signal word 
      Danger
      Hazard statements 
      H225-H319-H336-H412
      Precautionary statements 
      P210-P273-P280-P304 + P340 + P312-P337 + P313-P403 + P235
      Supplemental Hazard Statements 
      Repeated exposure may cause skin dryness or cracking.
      RIDADR 
      UN1090 - class 3 - PG 2 - Acetone, solution
      WGK Germany 
      1
      Flash Point(F) 
      1.4 °F
      Flash Point(C) 
      -17 °C
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