Coated Filters, Glass Fiber Treated with 2,4-dinitrophenylhydrazine and phosphoric acid, Preloaded in Cassettes, pk/10

Coated Filters, Glass Fiber Treated with 2,4-dinitrophenylhydrazine and phosphoric acid, Preloaded in Cassettes, pk/10

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Part Number: 225-9020

Coated Filters, Glass Fiber Treated with 2,4-dinitrophenylhydrazine and phosphoric acid, Preloaded in Cassettes, pk/10 Overview

Coated Filters, 3 Glass fiber filters, coated with 2,4-dinitrophenylhydrazine and phosphoric acid, preloaded in a 37-mm cassette, for sampling valeraldehyde, limited shelf-life, pk/10

Storage at  ≤ 39.2 F (4 C) required.

SKC Coated Filters meet agency method specifications and are a convenient alternative to impinger wet chemistry methods. Ready-to-use coated filters can be used to collect compounds that exist as an aerosol or mist or for some higher boiling vapors.

 

Performance Profile

Sample Time Varies; 15 minutes to 1 hour
Sample Rate 0.5 to 5L/min
Sample Pump AirChek Series
Analysis Typically solvent extraction and gas or liquid chromatography

 

  • Coated Filter Material : Glass Fiber
  • Coated Filter Cassette : 37-mm


SKC Coated Filters make sampling reactive compounds fast and easy. They are a convenient alternative to wet chemistry methods using impingers. Simply unplug the lightweight cassette, insert it into an SKC Filter Cassette Holder, clip holder to a worker’s collar, and attach to a personal sample pump. Using coated filters to collect compounds that exist as an aerosol or mist or for some higher boiling vapors eliminates the inconvenience of impinger sampling. Flow rates are typically greater than 1 L/min and sampling times range from 15 minutes to one hour. Using SKC Coated Filters eliminates the inconveniences of impinger sampling and produces a stable compound for storage and analysis. Most coated filter samples are extracted in solvents and analyzed by gas or liquid chromatography. SKC offers coated filters to meet a variety of OSHA, NIOSH, ASTM, and international agency methods.

 

Custom Filters Available
For specific applications, SKC will manufacture filters to meet your specific requirements. Download the Custom Filter Order Form in PDF format. Complete the form and fax it to your SKC representative, contact your SKC representative, or call the SKC Sales Department at 724-941-9701 for more information.

Custom Filters OrderForm (PDF)