PM 2.5 PTFE Membrane


특징
  • GVS PM2.5 샘플링 필터는 화학적으로 안정적인 PTFE 멤브레인 필터에
    순차적인 일렬번호가 부여된 PMP (Polymethylpentene) 링이 부착되어 있음
  • 열에 의한 손상방지처리를 하였으며 구부러지거나 변형되는 현상이 없으며
    대기오염공정시험법의 기준에 적합
Product Characteristics
  • Filter thickness: 30 – 40 um
  • Filter diameter: 46. 2mm
  • Filter pore size: 2.0 um
  • Support ring material: Polymethylpentene
  • Total support ring thickness: 0.38 mm
  • Support ring width: 3.68 mm
  • Particle retention (0.3 um): 99.7 %
  • Pressure drop (0.3 um) @16.67 l/min clean air: 30 cm water
  • Alkalinity: <25 ueq/g of filter
  • Temperature weight loss stability: <20 ug
  • Drop test weight loss stability: <20 ug
  • Moisture weight gain stability: <10ug
상세정보
Material Pore size (㎛) Dimensions (mm) Packaging (ea) Note Product Number
PTFE 2.0 Ø46.2 50 Suuport ring 759310
PTFE 2.0 Ø46.2 50 w/o ring 759320