[G3 | 70mm*500mm]

The products are made of Borosicate 3.3 glass.
According to its pore size, the sand core filter plate can be divided into six specifications of G1 - G5.
National Standard     Aperture     Use
           G1                   50-70um     filter out coarse precipitate and gelatinous precipitate
           G2                   30-50um     filter out coarse precipitation and gas washing
           G3                   16-30um     filter out fine precipitate, filter mercury
           G4                     4 - 7um     filter out fine or extremely fine precipitates
           G5                     2 - 4um     filter out larger bacilli and yeast

Product All Model List
O.D. of Column: 15mm,20mm,25mm,30mm,40mm,50mm,60mm,70mm,80mm
Effective Column Length: 200mm,300mm,400mm,500mmm

*This product can be customized with other pore size sand cores and other types of outer diameter and length chromatography columns. If you need to customize other types of chromatography columns, please communicate with us through Amazon message and we will customize the products you need.