Laboratory
322
What is Grade 322?
This is a strong filter paper with a medium flow rate and retention. Grade 322 is commonly used in student laboratories. This strong general-purpose filter is also useful in Buchner funnels for barium carbonate, lead chromate and beryllium hydroxides.
| Whatman Cross Reference | = No.93 |
|---|---|
| Speed class | Fast Filtration |
| Thickness (mm) | 0.15 |
| Pore size (μM) | 10-20 |
| Weight (g/m²) | 64 |
| Filtration Speed (sec*) | 50 |
| Burst Strength (Kg/cm²) | 1.45 |
| Diameter (mm) | Product Code |
|---|---|
| mm: 55 | Product code: 322055 |
| mm: 70 | Product code: 322070 |
| mm: 90 | Product code: 322090 |
| mm: 110 | Product code: 322110 |
| mm: 125 | Product code: 322125 |
| mm: 150 | Product code: 322150 |
| mm: 185 | Product code: 322185 |
| mm: 240 | Product code: 322240 |
| mm: 300 | Product code: 322300 |
| mm: 320 | Product code: 322320 |