Cartridges for Maurice and MauriceFlex Systems

There are five cartridges for the Maurice family of instruments: Two for icIEF applications, two for CE-SDS applications, and one for icIEF fractionation. All cartridges are compatible with the MauriceFlex system, while all except the icIEF fractionation cartridge are compatible with the Maurice system.  

icIEF Cartridges

Compatible with Maurice, Maurice C., and MauriceFlex Systems 

Maurice cIEF Cartridge image
Maurice icIEF 400 Cartridge
Description cIEF CartridgeicIEF 400 Cartridge
Minimum Sample Volume 50 µL 50 µL 
Sample Delivery Vacuum Vacuum 
Typical Separation Time* 6–10 min (molecule dependent) 6–10 min (molecule dependent) 
Detection Capacity UV Absorbance at 280 nm; Fluorescence: Ex 280 nm, Em 320–430 nm UV Absorbance at 280 nm; Fluorescence: Ex 280 nm, Em 320–430 nm 
Typical Voltage Pre-focusing: 1,500 V; focusing: 3,000 V Pre-focusing: 1,500 V; focusing: 3,000 V 
Sample Injections per Cartridge 200 maximum (max 20 batches) 400 maximum (max 40 batches) 
Maximum Sample Injections per Batch 100 100 
pI/Size Range 2.85–10.45 2.85–10.45 
pI/Sizing CV 1% 1% 
CV for Peaks >10% Composition ≤5% (Intra-batch), ≤6% (Inter-batch) ≤5% (Intra-batch), ≤6% (Inter-batch) 
pI/Sizing Resolution 0.05 pI units (for widerange 3–10 ampholyte) 0.05 pI units (for widerange 3–10 ampholyte) 
Minimum Dynamic Range 2 logs 2 logs 
Linearity >0.995 >0.995 
Sensitivity (LOD) 0.7 µg/mL (Native fluorescence); 3.0 µg/mL (Absorbance) — based on a monoclonal antibody 0.7 µg/mL (Native fluorescence); 3.0 µg/mL (Absorbance) — based on a monoclonal antibody 

CE-SDS Cartridges 

Compatible with Maurice, Maurice S., and MauriceFlex Systems 

Maurice CE-SDS PLUS Cartridge image
Maurice Turbo CE-SDS Cartridge image
Description CE-SDS PLUS CartridgeTurbo CE-SDS Cartridge
Minimum Sample Volume 50 µL 100 µL 
Sample Delivery Electrokinetic Electrokinetic 
Typical Separation Time Reduced IgG: 25 min 
Nonreduced IgG: 35 min 
Reduced IgG: 5.5 min 
Nonreduced IgG: 8 min 
Detection Capacity UV Absorbance at 220 nm UV Absorbance at 220 nm 
Typical Voltage Separation: 5,750 V Separation: 4,200 V 
Sample Injections per Cartridge 500 maximum (max 25 batches) Max 25 batches 
Maximum Sample Injections per Batch 48 96 
pI/Size Range 10–270 kDa 10–270 kDa 
pI/Sizing CV ≤2% ≤2% 
CV for Peaks >10% Composition N/A N/A 
Relative Migration Time CV <1% for reduced IgG <5% 
pI/Sizing Resolution ≥1.5 for NGHC/HC IgG Standard ≥1.0 for NGHC/HC IgG Standard 

cIEF Fractionation Cartridge 

For use on the MauriceFlex System for collecting charge isoforms. 

 Maurice Cartridge Flex Img Maurice Cartridge Flex Img 3
Description cIEF Fractionation Cartridge 
Minimum Sample Volume 100 µL 
Sample Delivery Vacuum 
Typical Separation Time 40–50 min (molecule dependent) 
Detection Capacity Fluorescence: Ex 280 nm, Em 320–450 nm 
Typical Voltage Prefocusing: 500 V and 1,000 V; Focusing: 1,500 V 
Maximum Batches per Cartridge Up to 15 batches; up to 84 fractions per batch 
Maximum Sample Injections per Batch 1 (fractionation); 4 (cIEF) 
pI/Size Range 3–10 
pI/Sizing CV 1% 
CV for Peaks >10% Composition ≤10% (Interbatch) 
Relative Migration Time CV N/A 
pI/Sizing Resolution N/A 

Related Products 

MauriceFlex 090-158 
Maurice 090-000 
Maurice C. 090-002 
Maurice S. 090-001 
Maurice Reagents and Consumables