
SIL G unmodified standard silica layers for TLC, POLYGRAM®
- Silica 60
- Specific surface (BET) ~500 m²/g
- Mean pore size 60 Å
- Specific pore volume 0.75 ml/g
- Standard grade
- Thickness of layer for analytical plates 0.25 mm, for preparative plates 0.5 and 1 mm
- For 2 mm preparative layers a slightly coarser material is used, indicators: manganese activated zinc silicate with green fluorescence for short-wave UV (254 nm)
- Binders: highly polymeric products, which are stable in almost all organic solvents and resistant towards aggressive visualisation reagents
- Binder system for Polygram® sheets is also completely stable in purely aqueous eluents
- Available with or without fluorescent indicator (UV 254)
Toote variatsioonid
| Catalog number | PK | Dimensions (WxL) | Film thickness | Length | Material | Particle size | Type | Width | Kogus | |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.803 651 | 50.00 | 50 x 200 mm | 200 µm | 200 mm | Polyester | 5...17 µm | POLYGRAM® SIL G | 50 mm | ||
| 9.003 493 | 50.00 | 40 x 80 mm | 200 µm | 80 mm | Polyester | 5...17 µm | POLYGRAM® SIL G UV254 | 40 mm | ||
| 4.004 825 | 50.00 | 40 x 80 mm | 200 µm | 80 mm | Polyester | 5...17 µm | POLYGRAM® SIL G | 40 mm | ||
| 4.004 826 | 200.00 | 25 x 75 mm | 200 µm | 75 mm | Polyester | 5...17 µm | POLYGRAM® SIL G UV254 | 25 mm | ||
| 4.004 827 | 200.00 | 25 x 75 mm | 200 µm | 75 mm | Polyester | 5...17 µm | POLYGRAM® SIL G | 25 mm | ||
| 9.003 494 | 25.00 | 200 x 200 mm | 200 µm | 200 mm | Polyester | 5...17 µm | POLYGRAM® SIL G UV254 | 200 mm | ||
| 4.004 824 | 25.00 | 400 x 200 mm | 200 µm | 200 mm | Polyester | 5...17 µm | POLYGRAM® SIL G UV254 | 400 mm | ||
| 6.202 190 | 25.00 | 200 x 200 mm | 200 µm | 200 mm | Polyester | 5...17 µm | POLYGRAM® SIL G | 200 mm | ||
| 4.004 822 | 25.00 | 400 x 200 mm | 200 µm | 200 mm | Polyester | 5...17 µm | POLYGRAM® SIL G | 400 mm | ||
| 9.003 476 | 50.00 | 50 x 200 mm | 200 µm | 200 mm | Polyester | 5...17 µm | POLYGRAM® SIL G UV254 | 50 mm |