-40%
1 packs The Oil Filter Paper Lab Qualitative Filter Paper Fast/Midium/Slow Speed
1 packs The Oil Filter Paper Lab Qualitative Filter Paper Fast/Midium/Slow Speed
1 packs The Oil Filter Paper Lab Qualitative Filter Paper Fast/Midium/Slow Speed
1 packs The Oil Filter Paper Lab Qualitative Filter Paper Fast/Midium/Slow Speed

1 packs The Oil Filter Paper Lab Qualitative Filter Paper Fast/Midium/Slow Speed

$ 3.63

Availability: 88 in stock
  • ships from: CHINA
  • capacity: 7cm Midium Speed
  • Condition: New
  • Brand: Unbranded

    Description

    100Pcs (one packs)The Oil Filter Paper Lab Qualitative Filter Paper Qualitative Grade Filter Circles Fast/Midium/Slow Speed
    Description of the speed:
    Fast Speed:
    pore diameter:80-120um
    rate of filtration: not more than 35s
    ash content: 0.15%
    quantitate:80+ - 4g/m2
    Medium Speed:
    pore diameter:30-50um
    rate of filtration: 35s-70s
    ash content: 0.15%
    quantitate:80+ - 4g/m2
    Slow Speed:
    pore diameter:1-3um
    rate of filtration: 70s-140s
    ash content: 0.15%
    quantitate:80+ - 4g/m2