High performance liquid chromatography LB-20HPLC

High performance liquid chromatography LB-20HPLC is a unit with flow range of 0.001 mL / min to 10.000 mL / min. It is equipped with classic short stroke and multi-stage flow correction which ensures pump performance. It has a UV detector of wavelength range 190 nm to 700 nm. Built-in Autosampler improvises unit automaticity, matching with a variety of HPLC system.

Specifications

Pump specifications

Pump	Isocratic Pump(1 Set)
Flow rate range	0.001 mL / min ̴ 10.000 mL / min
Flow accuracy	≤ ± 0.2 % (1.00 ml / min, H₂O, R.T., 8.5 MPa)
Flow precision	RSD ≤ 0.075 % (1.00 ml / min, H₂O, R.T., 8.5 MPa)
Maximum pressure	45 MPa
Pressure accuracy	≤ ± 3.0 %
Pressure pulsation	≤ 0.1 MPa

Detector specifications

Wavelength range	190 nm ~ 700 nm
Wavelength repeatability	≤ 0.1 nm
Wavelength accuracy	≤ ± 1.0 nm
Band width	8 nm
Response time	0.0 sec ̴ 5 sec
Baseline noise	≤ ± 0.5 × 10 – 5 AU
Drift	≤ 1.0 × 10 -4 AU / h
Path length	10 mm (analytical cell)
Light source	Deuterium Lamp

Features

Concave surface holographic grating
Self-developed PID control measure
All-round upgraded workstation
Sequence tables for any set of samples
Internal and external standard calculation methods
Prints, exports and starts other programs after the completion of a measurement

Applications

Used to split a mixture of compounds in the fields of analytical chemistry, biochemistry and industrial.

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Catalog

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High performance liquid chromatography LB-10HPLC

Pump specifications

Double plunger reciprocating pump	Isocratic Pump (1 set)
Flow range	0.001 mL / min ̴ 10.000 mL / min
Setting step size	0.001 mL / min
Flow accuracy	≤ ± 0.3 % ( 1.00 ml / min, H₂O , R.T. , 8.5 MPa )
Flow stability	RSD ≤ 0.1 % ( 1.00 ml / min, H₂O , R.T , 8.5 MPa )
Maximum pressure	42 Mpa
Display pressure error	≤ ± 3.0 %
Pressure fluctuation	≤ 1.0 %
Power dissipation	80 W

Detector specifications

Wavelength repeatability	± 0.1 nm
Wavelength accuracy	≤ ± 1.0 nm
Spectrum band width	8 nm
Response time	0.0 secs to 4.9 secs
Linearity range	1.8 AU ( 5 % )
Baseline noise	≤ ± 1 × 10 - 5 AU
Wavelength range	190 nm ~ 700 nm
Baseline drift	≤ 2.0 × 10-4 AU / h
Minimum detectable concentration	4.0 × 10-9 g / mL ( Naphthalene in Methanol Solution )
Detector cell	Optical Path - 10 mm
	Volume - 10 μl
Light source	Deuterium Lamp
Power dissipation	100 W
Power supply	AC 110 V / 220 V ± 10 %, 50 Hz / 60 Hz

High performance liquid chromatography LB-11HPLC

Pump specifications

Double plunger reciprocating pump	Binary high pressure gradient pump(2 set)
Flow range	0.001 mL / min ̴ 10.000 mL / min
Setting step size	0.001 mL / min
Flow accuracy	≤ ± 0.3 % ( 1.00 ml / min, H₂O , R.T. , 8.5 MPa )
Flow stability	RSD ≤ 0.1 % ( 1.00 ml / min, H₂O , R.T , 8.5 MPa )
Maximum pressure	42 Mpa
Display pressure error	≤ ± 3.0 %
Pressure fluctuation	≤ 1.0 %
Power dissipation	80 W

Detector specifications

Wavelength repeatability	± 0.1nm
Wavelength accuracy	≤ ± 1.0 nm
Spectrum band width	8 nm
Response time	0.0 sec ̴ 4.9 sec
Linearity range	1.8 AU ( 5 % )
Baseline noise	≤ ± 1×10 – 5 AU
Wavelength range	190 nm - 700 nm
Baseline drift	≤2.0 × 10 - 4 A U / h
Minimum detectable concentration	4.0×10-9 g / mL (Naphthalene in Methanol Solution)
Detector cell	Optical Path—10 mm
	Volume—10 μL
Light source	Deuterium Lamp
Power dissipation	100 W
Power supply	AC 110 V / 220 V ± 10 %, 50 Hz / 60 Hz