Beschrijving: Waters Alliance HPLC 2790
The device contains:
• three axis sample management
system
• HPLC solvent delivery system
• Four channel inline vacuum
degasser (one channel reserved
for sample management purge
solvent)
• Integral plunger seal-wash system
• LCD Display
• Keyboard
• Floppy disk drive (3.5 inch)
• Sample heater/cooler
SAMPLE MANAGEMENT SYSTEM SPECIFICATIONS
* Number of Sample Plates: Total of four plates: - Microtiter plate – 96- or 384-well - Vial plate – 2.0-mL vial (48) - Tube plate – 0.5-mL microcentrifuge tube (48) or 1.5-mL microcentrifuge tube (24) - Open access plate – 2.0-mL vial (24 or 48)
* Sample Temperature Control: 4 to 40° C, programmable in 1° C increments
* Maximum Sample Capacity: 1536 in four 384-well plates
* Number of Sample Injections: 1 to 99 injections per sample
* Sample Delivery Precision: <0.3% RSD, full loop 50 µL. (Default wash/purge conditions, degassed 60% methanol: 40% water Dial-a-Mix, 1 mL/min, six replicates, paraben mix, 257 nm)
* Sample Volume Linearity: >0.999% correlation, 5 to 20 µL, partial fill in 50-µL loop, 3-µL pre- and post-sample air gaps (Default wash/purge conditions, degassed 60% methanol:40% water Dial-a-Mix, 1 mL/min, six replicates, paraben mix, 257 nm)
* Needle Wash Solvents: Two: wash (strong solvent) and purge (sample- compatible) solvent A
* Sample Carryover: <0.01% or <2.5 nL (default wash/purge volumes), whichever is greater. (Blank injection, 25 µL, 60% methanol:40% water, after six replicates, 25 µL propylparaben, 1 g/L, 257 nm)
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