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Organotins in Water, WP Proficiency Testing Material, MilliporeSigma™ Supelco™

Catalog No. 111017331
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111017331 2 mL
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Catalog No. 111017331 Supplier Merck Emd Millipore Supplier No. PE15662ML

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.

This PT sample is packaged as a 1.5 mL concentrate. The solvent for this sample is methanol. The PT sample is not preserved. The sample must be stored at 2-8oC. Analyte concentration range 0.5 to 50 ng/L. Sample preparationAllow the ampule concentrate to equilibrate to room temperature. Fill a 1000 mL Class A Volumetric Flask with 950 mL of organic free reagent water. Open the ampule PE1566-2ML and pipet exactly 1.0 mL of the concentrate into the flask. Bring the flask to volume with reagent water. Stopper the flask and mix well. This represents the sample for analysis

Specifications

Packaging Ampule
Quantity 2 mL
Concentration or Composition (by Analyte or Components) Tributyltin (TBT) 0.500 - 50.0 ng/L; Tin, total organic 0.000 - 500 ng/L; Tributylethyl tin 0.500 - 50.0 ng/L; Triphenyltin (TPhT) 0.500 - 50.0 ng/L