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Sulfur Dioxide in Impinger Solution, Proficiency Testing Material, MilliporeSigma™ Supelco™
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.
Supplier: Merck Emd Millipore PEA190020ML
Description
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.Spécifications
| Ampule | |
| 20 mL | |
| Sulfur dioxide 50-2000 mg/dscm |