1. Prep LC System
1) Quaternary Gradient Module
(1) Number of Solvent : One to Four(4) : A, B, C, D
(2) Solvent conditioning : Sparging - one channel per solvent, solvent gradient capacity
(3) Flow rate range : 0.5 mL/min ~ 150 mL/min, in 0.01mL/min increments
(4) Compressibility compensation : Automatic and continuous
(5) Delay volume : < 6.5 mL
(6) Plunger seal wash : Integral, active, programmable
(7) Gradient profiles : 11 gradient curves, including linear, step[2], concave[4], and convex[4]
(8) Priming : Self prime from solvent container on floor with dry lines
(9) Maximum operating pressure : 6,000psi up to 100mL/min; Roll off to 5,000psi at 150mL/min
(10) Composition accuracy : ± 3% absolute (full scale) from 5% to 95%
(11) Composition flow precision : Retention time variation < 0.15 min SD
(uracil/caffeine; 1, 5, 20, 50, 150 mL/min; 70:30 water/methanol dial-a-mix)
(12) Primary wetted materials : 316 stainless steel, UHMWPE blend, sapphire, ruby,Tefzel(ETFE),
Teflon(FEP, PTFE, PFA), Valcon H, Nitronic 60, and PEEK
(13) Flow accuracy : ± 1.0% of required flow (methanol or water at 600psi)
(14) Flow rate precision : Available 0.3% RSD
(15) Leak test : Solvent leakage sensor, Fully automatic diagnostic
(16) System operation program : included, windows support

2) Auto-sampler with Manual injector module
(1) injection-volume setting range : 0.1 to 2,000uL
(2) Number of processed samples : 1.5mL/2.0mL × 96
(3) Number of repeated injections : Max. 30/sample
(4) Needle rinsing : Set freely before and after sample injection
(5) Manual injector module
- Prep manual injectors, mountable onto side
- Sample Loop : standard 100uL and 5,000uL

3) Photodiode Array Detector
(1) Wavelength Range : 190-800nm
(2) Wavelength Accuracy : ± 1nm
(3) Wavelength Repeatability : ± 0.1nm
(4) Bandwidth : 1.2nm
(5) Baseline Noise : 10 X 10-6 AU, 254nm, dry analytical flow cell
(6) Drift : ≤ 1.0 X 10-3/AU/hour/℃, dry cell at 254nm
(7) Sampling rate : 80 points/s
(8) Light Source : Deuterium arc lamp
(9) Pressure limit : 1000 psi
(10) Path Length : 10mm
(11) Linearity range : ≤5% at 2.0 AU, propylparaben, 257nm
(12) Cell Volume : 8.4μL

4) Refractive Index Detector
1) RI range : 1.00 to 1.75 RIU
2) Measurement Range : 7.0 x 10-9 to 5.0 x 10-4 RIU
3) Linear Dynamic Range : ≤5% over ±5.0 x 10-4 RIU
4) Noise : ±1.5 x 10-9 RIU mode
5) Drift : ±2.0 x 10-7 RIU/hour
6) Compatible flow Rate range : 0.1 to 10.0 ml/min
7) Attenuation settings : 1 to 500 x 10-6 RIU
8) Flow cell pressure limit : ≤100 psi
9) Flow cell volume : 10 uL
10) Light source : pulsed LED
11) Temperature control : Internal Oven : 30 to 55℃, ±0.5℃, settable 1℃ increment
12) Max. flow rate : 150mL/min

5) Fraction Collector
(1) Compact, programmable fraction collection module for LC or PrepLC use;
(2) multiple operating modes;
- simple mode : time / drop / signal / volume
- advanced mode : peak / window / manual / sampling
(3) test tube sizes from 12 to 18 mm OD, 90 to 180 mm height,
(4) test tube capacity; 120 maximum
(5) user interface; touchpad and 8 line backlit LCD
(6) Diverter valve(solenoid valve) standard
(7) Max. flow rate : 100mL/min

6) PREP DEGASSER, 4 Channel
The inline Prep Degasser provides dual channel mobile phase degassing for low rates of 45 mL/min maximum.