Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 70mm(100 Discs);
Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 70mm(100 Discs)

Buy Now From Amazon



  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • WINE MAKING - Filtration of musts
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • WINE MAKING - Filtration of musts
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)