Buchner Funnels, Porcelain
Porcelain Buchner funnels include fixed perforated plates. Funnels are glazed on inner and outer surfaces except for the rims.
- Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested in our factory.
- Glaze - No softening occurs up to 1000°C, and it is extremely white.
- Resistance to Chemical Action - Resistance to acids and alkalies is excellent, except for hydrofluoric acid.
In stock
SKU
2712
Porcelain Buchner funnels include fixed perforated plates. Funnels are glazed on inner and outer surfaces except for the rims.
- Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested in our factory.
- Glaze - No softening occurs up to 1000°C, and it is extremely white.
- Resistance to Chemical Action - Resistance to acids and alkalies is excellent, except for hydrofluoric acid.
| Item # | Approx. Capacity (ml) | Top Dia. x Height (mm) | Stem Length (mm) | For Filter Paper Size (cm) | Pore Size (mm) | No. of Pores | Quantity per pack |
|---|---|---|---|---|---|---|---|
| JBF003 | 3 | 20 x 66 | 35 | 1.3 | 1 | 7 | 1 |
| JBF035 | 35 | 50 x 91 | 45 | 4 | 1 | 37 | 1 |
| JBF100 | 100 | 65 x 103 | 50 | 5.5 | 1 | 60 | 1 |
| JBF200 | 200 | 86 x 140 | 60 | 7 | 1.8 | 91 | 1 |
| JBF350 | 350 | 105 x 162 | 78 | 9 | 1.8 | 91 | 1 |
| JBF600 | 600 | 127 x 194 | 95 | 11 | 1.8 | 127 | 1 |
| JBF800 | 800 | 143 x 200 | 100 | 12.5 | 1.8 | 127 | 1 |
| JBF1150 | 1150 | 172 x 220 | 105 | 15 | 1.8 | 169 | 1 |
| JBF2000 | 2000 | 210 x 272 | 120 | 18 | 1.8 | 271 | 1 |
| JBF4800 | 4800 | 270 x 352 | 150 | 24 | 1.8 | 469 | 1 |
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