25mm Asbestos TEM Cassette

25mm Asbestos TEM Cassette
Item# 993

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Zefon TEM 25mm air sampling cassettes are designed and manufactured to meet all applicable NIOSH, OSHA, and EPA standards. The cassette housings are injection molded in-house and are individually assembled and preloaded under stringent quality control standards. Once assembled, each cassette is individually tested prior to packaging for shipment. Random lot sample testing is performed daily by an independent laboratory to ensure low background fiber counts. Laboratory results are available upon request


  • Quality 0.45um MCE Filter Material
  • 5.0um Filter is placed under the 0.45um filter as a diffuser
  • 2″ Static Conductive Extension Cowl
  • Meets NIOSH 7402 specifications
  • Meets AHERA Requirements
  • Each cassette is marked with a unique serial number
  • Preloaded – ready to use

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