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Sulfur Dioxide in Impinger Solution, Proficiency Testing Material, MilliporeSigma™ Supelco™

Catalog No. 111004498
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20 mL
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Catalog No. Quantity
111004498 20 mL
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Catalog No. 111004498 Supplier Merck Emd Millipore Supplier No. PEA190020ML

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.

The PT sample is packaged as a 20 mL concentrate. The sample matrix is water. This PT is suitable for EPA Method 6. Sample preparation: To prepare solution, partially fill a 1000 mL volumetric flask with reagent-grade water (near 20°C). Open ampoule PEA1900-20ML (be careful to avoid cuts on glass) and transfer 10.0 mL of the concentrate into the volumetric flask. Fill to volume (1000 mL) with reagent-grade water and mix well. The sample is now ready for immediate analysis For calculation purposes, assume 1.0 dscm of air.

Specifications

Packaging Ampule
Quantity 20 mL
Concentration or Composition (by Analyte or Components) Sulfur dioxide 50-2000 mg/dscm