Product overviewThe Xpress MD300 Micro Dialyzer is designed for processing large quantities of small-volume samples for fast and efficient purification of protein, RNA and DNA samples. 50–300 µl sample volumes. Delivered ready-to-use in a 96 deep well plate with 12 cartridges each holding 8 samples. The high membrane surface area permits samples to be dialyzed quickly with excellent recovery. SBS compatible design allows easy programming for automated liquid handling systems.
Key features- Sample volume range: 50–300 µl
- Delivered in 96 deep well plate format: 12 cartridges × 8 samples
- High membrane surface area for fast dialysis and excellent recovery
- SBS compatible for automated liquid handling systems
- Optional XDB Xpress Dialysis Box for higher throughput: replaces deep well plate for faster purification with a large shared buffer volume; achieves higher removal efficiency (example: 96% with XDB vs 78% with well plates)
- XDB Refill Kits allow replacement of cartridges while maintaining design benefits
- Membrane: low binding regenerated cellulose; contains glycerol to prevent embrittlement and traces of elements such as sulphides and heavy metals
Ordering options (examples of product variants)- MD300 Xpress Micro Dialyzer Cartridge, 8 Tests, 3.5 kDa MWCO — SKU: SCI-MD300DC-3.5 — Price: $65.00
- MD300 Xpress Micro Dialyzer Cartridge, 8 Tests, 6-8 kDa MWCO — SKU: SCI-MD300DC-0608 — Price: $65.00
- MD300 Xpress Micro Dialyzer Cartridge, 8 Tests, 12-14 kDa MWCO — SKU: SCI-MD300DC-1214 — Price: $65.00
- MD300 Xpress Micro Dialyzer Kit, 96 Tests, 3.5 kDa MWCO — SKU: SCI-MD300DK-3.5 — Price: $710.00
- MD300 Xpress Micro Dialyzer Kit, 96 Tests, 6-8 kDa MWCO — SKU: SCI-MD300DK-0608 — Price: $710.00
- MD300 Xpress Micro Dialyzer Kit, 96 Tests, 12-14 kDa MWCO — SKU: SCI-MD300DK-1214 — Price: $710.00
- MD300 XDB Refill Kit (6-8K MWCO), 96 samples — SKU: SCI-MD300RK-0608 — Price: $710.00
- MD300 XDB Refill Kit (12-14K MWCO), 96 samples — SKU: SCI-MD300RK-1214 — Price: $710.00
- MD300 XDB Refill Kit (3.5K MWCO), 96 samples — SKU: SCI-MD300RK-3.5 — Price: $710.00
Accessories (examples)- Deep Well Plate, 96 Wells — SKU: SCI-WP96 — Price: $12.00
- Deep Well Plate, 48 Wells — SKU: SCI-WP48 — Price: $13.00
- Sealing Sheet for 12 Dialyzer Cartridges — SKU: SCI-SSDC — Price: $10.00
- Sealing Sheet for 1 Dialyzer Kit — SKU: SCI-SSDK — Price: $10.00
- XDB Dialysis Box w/Lid & Fixing Rubbers — SKU: SCI-XDB — Price: $60.00
- XDB Dialysis Box w/Lid, Fixing Rubbers and Luer Fittings — SKU: SCI-XDBL — Price: $72.00
- XDB Support Grid 48 Samples — SKU: SCI-XDB48 — Price: $24.00
- XDB Support Grid 96 Samples — SKU: SCI-XDB96 — Price: $24.00
- XDB Accessory Kit — SKU: SCI-XDBAK — Price: $26.00
Downloads (selected)- Data Sheet and Manual (MD300)
- XDB Xpress Dialysis Box Data Sheet and Manual
Videos- Vimeo product demonstration / overview (embedded videos on product page)
Technical specifications- Sample volume: 50–300 µl
- Buffer volume: 350–1,400 µl
- Temperature range: 1–60 °C
- pH range: 4–8
- Sample type: Aqueous solution only
- Membrane: Low binding regenerated cellulose; contains glycerol to prevent embrittlement and traces of elements (e.g. sulphides and heavy metals)
- Weight: 200 g (with 12 × 8 sample cartridges in a deep well plate)
- Dimensions: 12.6 x 8.4 x 4.6 cm (L x W x H)