Try our NEW Urine Protein Concentration Calculator
                    
                    
                    50-300 µl sample volumes
The Xpress MD300 Micro Dialyzer can process large quantities of samples for purification of protein, RNA and DNA samples. The MD300 is 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. The SBS compatible design allows easy programming for automated liquid handling systems.
The optional XDB Xpress Dialysis Box can replace the deep well plate for high sample purification in half the time with a large, shared buffer volume. With no buffer exchange, 96% removal is reached with the XDB Box compared to only 78% with well plates. The XDB Refill Kits allow simple replacement of all the dialyzer cartridges with the same design benefits as the standard MD300.
| Sample volume | 50–300 µl | 
| Buffer volume | 350-1,400 µl | 
| Temperature | 1-60 °C | 
| pH | 4-8 | 
| Sample | Aqueous solution only | 
| Membrane | 
                        Low binding regenerated cellulose. Contains glycerol to prevent embrittlement and traces of elements like 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) | 
| Description | Prod. # | Price | Buy | 
|---|---|---|---|
| 
            MD300 Xpress Micro Dialyzer Cart., 8 Tests, 3.5 kDa MWCO
             
                SKU: SCI-MD300DC-3.5 
        Price: $54.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 Xpress Micro Dialyzer Cart., 8 Tests, 6-8 kDa MWCO
             
                SKU: SCI-MD300DC-0608 
        Price: $54.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 Xpress Micro Dialyzer Cart., 8 Tests, 12-14 kDa MWCO
             
                SKU: SCI-MD300DC-1214 
        Price: $54.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 Xpress Micro Dialyzer Kit, 96 Tests, 3.5 kDa MWCO
             
                SKU: SCI-MD300DK-3.5 
        Price: $590.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 Xpress Micro Dialyzer Kit, 96 Tests, 6-8 kDa MWCO
             
                SKU: SCI-MD300DK-0608 
        Price: $590.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 Xpress Micro Dialyzer Kit, 96 Tests, 12-14 kDa MWCO
             
                SKU: SCI-MD300DK-1214 
        Price: $590.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 XDB Refill Kit 6-8K MWCO, 96 samples
             
                SKU: SCI-MD300RK-0608 
        Price: $590.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 XDB Refill Kit 12-14K MWCO, 96 samples
             
                SKU: SCI-MD300RK-1214 
        Price: $590.00  | 
        
                    
            Add to Cart | ||
| 
            MD300 XDB Refill Kit 3.5K MWCO, 96 samples
             
                SKU: SCI-MD300RK-3.5 
        Price: $590.00  | 
        
                    
            Add to Cart | 
Large Volume Users: Please contact us at info@vivaproducts.com for special pricing.
Special Request: Products with MWCO of 2 kDa, 20 kDa and 140 KDa available on request. Please contact us at info@vivaproducts.com for details.
| Description | Prod. # | Price | Buy | 
|---|---|---|---|
| 
            Deep Well Plate, 96 Wells
             
                SKU: SCI-WP96 
        Price: $10.00  | 
        
                    
            Add to Cart | ||
| 
            Sealing Sheet for 12 Dialyzer Cartridges
             
                SKU: SCI-SSDC 
        Price: $8.00  | 
        
                    
            Add to Cart | ||
| 
            Sealing Sheet for 1 Dialyzer Kit
             
                SKU: SCI-SSDK 
        Price: $8.00  | 
        
                    
            Add to Cart | ||
| 
            XDB Dialysis Box w/Lid & Fixing Rubbers
             
                SKU: SCI-XDB 
        Price: $50.00  | 
        
                    
            Add to Cart | ||
| 
            XDB Support Grid 48 Samples
             
                SKU: SCI-XDB48 
        Price: $20.00  | 
        
                    
            Add to Cart | ||
| 
            XDB Support Grid 96 Samples
             
                SKU: SCI-XDB96 
        Price: $20.00  | 
        
                    
            Add to Cart | ||
| 
            XDB Accessory Kit
             
                SKU: SCI-XDBAK 
        Price: $22.00  | 
        
                    
            Add to Cart |