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| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Model | Agilent 1100 Series |
| Instrument Type | Liquid Chromatograph |
| Operational Age | 2–3 years |
| Warranty | 6 months |
| Configuration | Complete system (pump, autosampler, column oven, UV-Vis detector, degasser, controller) |
| Compliance | Fully refurbished to meet Agilent’s pre-owned equipment standards |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-20A |
| Instrument Type | HPLC System |
| Age Range | 5–8 years |
| Warranty | 1 year |
| Category | Second-hand Analytical Instrument |
| Compliance | Import-class, CE-marked configuration (as supplied) |
| Brand | Waters |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | 2695 |
| Product Category | Chromatography |
| Operational Age | 2–3 Years |
| Warranty | 6 Months |
| Price Range | USD 8,200 – 11,000 (FOB China Port) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | WFX-120B |
| Price | USD 4,200 (FOB Beijing) |
| Product Category | Optical Spectroscopy |
| Operational Age | 6–8 years |
| Warranty | 6 months limited parts & labor |
| Instrument Type | Flame AAS |
| Flame Temperature Range | 2300–2950 °C (adjustable) |
| Wavelength Range | 190–900 nm |
| Grating Density | 1800 lines/mm |
| Focal Length | 277 mm |
| Blazed Wavelength | 250 nm |
| Spectral Bandwidth | Multi-step automatic switching |
| Atomizer | 10 cm single-slit titanium burner |
| Nebulizer | Metal-sheathed high-efficiency glass nebulizer |
| Sample Uptake Rate | 6–7 mL/min |
| Background Correction | D₂-lamp (≥30× at 1 Abs) and Self-Reversal (≥30× at 1.8 Abs) |
| Detector | Wide-spectral-range photomultiplier tube (PMT) |
| Lamp System | 6-position auto-switching turret (2 positions compatible with high-performance hollow cathode lamps) |
| Lamp Current Drive | 400 Hz square-wave pulse |
| Software Platform | Windows 98/Me/XP native BRAIC application suite |
| Data Output | RS-232 interface |
| Dimensions (W×D×H) | 1020 × 490 × 540 mm |
| Weight | 80 kg |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-2010CHT |
| Instrument Category | HPLC System |
| Solvent Delivery | Dual-plunger parallel pump (main piston 10 µL, auxiliary piston 5 µL) |
| Flow Rate Range | 0.001–5.0 mL/min (at 1–35 MPa) |
| Flow Accuracy | ±1% (at 1 mL/min, 3–10 MPa, water, 20 °C) |
| Flow Precision | ≤0.075% RSD or ≤0.02 min SD (whichever is greater |
| Pressure Accuracy | ±2% or ±0.5 MPa (whichever is greater) |
| Gradient Capability | 4-solvent low-pressure mixing |
| Gradient Composition Range | 0–100% in 0.1% increments |
| Gradient Accuracy | ±0.5% (acetone/water, binary, 0.1–2 mL/min, 1–20 MPa) |
| Gradient Precision | ±0.1% (same conditions) |
| Degasser | Membrane-based online degassing, 5 channels (4 for mobile phase, 1 for autosampler wash solvent) |
| Autosampler | Injection volume 0.1–100 µL (standard), up to 2000 µL (optional) |
| sample capacity | 350 × 1 mL vials, 140 × 1.5 mL vials, or 100 × 4.0 mL vials |
| injection repeatability | <0.3% RSD (10 µL) |
| carryover | <0.01% (naphthalene test) |
| injection accuracy | ±1% (50 µL, n=6) |
| max. injections per sample | 99 |
| run time range | 0.01–9999.9 min (0.01-min increment) |
| programmable steps | up to 202 |
| Column Oven | Peltier-heated/cooled |
| temp. control range | 15 °C below ambient to 60 °C |
| stability | ±0.1 °C |
| UV-Vis Detector | Deuterium lamp source |
| wavelength range | 190–600 nm |
| bandwidth | 8 nm |
| wavelength accuracy | ±1 nm |
| wavelength precision | ±0.1 nm |
| drift | ≤1 × 10⁻⁴ AU/h (250 nm, empty cell) |
| noise | ≤±0.25 × 10⁻⁵ AU (250 nm, empty cell, 1 s time constant) |
| flow cell path length | 10 mm (8 µL standard), 5 mm (2.4 µL semi-prep) |
| dual-wavelength detection | any two wavelengths from 190–370 nm and 371–600 nm |
| Sample Cooler | Direct-cooling type |
| temperature setpoint | 4–40 °C |
| System Controller | Integrated system controller with embedded software interface |
| Warranty | 6 months |
| Operational Age | ≥7 years |
| Compliance | Designed to support GLP/GMP workflows |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-2030 |
| Maximum Operating Pressure | 44 MPa |
| Sample Tray Capacity | 100 positions with refrigerated autosampler (4–10 °C) |
| Detector Type | UV-Vis (standard), optional PDA/FLD/RID compatibility |
| Column Oven | Integrated, temperature-controlled (5–85 °C) |
| Software Platform | LabSolutions (including LabSolutions GPC module for polymer analysis) |
| Warranty | 12 months |
| Service History | Fully refurbished and performance-verified |
| Instrument Age | 3–4 years |
| Compliance | Designed to support GLP/GMP workflows |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | TurboMatrix 16 |
| Sample Capacity | 16 positions |
| Oven Temperature Range | 35–210 °C (1 °C increments) |
| Maximum Vial Heating Temperature | 210 °C |
| Minimum Ambient Operating Temperature | 15 °C |
| Maximum Ambient Operating Temperature | 32 °C |
| Dimensions (W × H × D) | 43.0 × 61.0 × 50.8 cm |
| Weight | 32.0 kg |
| Calibration & Performance | RSD ≤1.5% for 0.4% aqueous ethanol |
| Injection Modes | Pressure-balanced static headspace, trap-enriched headspace, multiple headspace extraction (MHE), and auto-overlap heating (up to 12 vials) |
| Gas Control Options | Manual pressure control (0–60 psig) or electronic pneumatic control (PPC) |
| Compliance | Designed for GLP/GMP environments |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Instrument Type | Triple Quadrupole LC-MS/MS |
| Model | TSQ Quantum Access |
| Mass Analyzer Configuration | Triple Quadrupole |
| Detection Principle | Electrospray Ionization (ESI) / Atmospheric Pressure Chemical Ionization (APCI) coupled with tandem mass spectrometry (MS/MS) |
| Typical Service Life | 6–8 years |
| Warranty | 6 months |
| Regulatory Compliance Context | Designed for GLP/GMP-aligned workflows |
| Software Platform | Xcalibur (v2.2 or later) |
| Brand | SCIEX |
|---|---|
| Origin | USA |
| Model | AB5500 |
| Instrument Age | 10 years |
| Category | Used Liquid Chromatography–Tandem Mass Spectrometer (LC-MS/MS) |
| Compliance Context | Designed for GLP/GMP-regulated environments |
| Brand | Waters |
|---|---|
| Origin | USA |
| Instrument Type | Ultra-Performance Liquid Chromatograph |
| Model | ACQUITY UPLC |
| Age Range | 5–8 years |
| Warranty | 6 months |
| Regulatory Compliance | Designed to support GLP/GMP workflows |
| Software Platform | Empower 3 (or compatible legacy version) |
| Flow Rate Range | Up to 2 mL/min |
| Pressure Rating | Up to 15,000 psi |
| Detection Compatibility | UV/Vis, PDA, or MS interfaces (system-dependent configuration) |
| Column Temperature Control | Ambient to 90 °C |
| Injection Precision | ≤ 0.3% RSD (typical, with standard autosampler) |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-2010AHT |
| Configuration | Integrated HPLC System with Solvent Degasser, Low-Pressure Gradient Unit, Dual-Piston Pump, Autosampler with Refrigerated Sample Cooler, Column Oven, and UV-Vis Detector |
| Flow Rate Range | 0.001–5.0 mL/min (up to 35 MPa) |
| Gradient Accuracy | ±0.5% (binary system) |
| Autosampler Capacity | Up to 350 × 1 mL vials |
| Detection Wavelength Range | 190–600 nm |
| Temperature Control Range (Column Oven) | 15 °C below ambient to 60 °C |
| Warranty | 6 months |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | Evolution 300 |
| Optical Design | Double-beam with Ebert monochromator |
| Light Source | Xenon lamp |
| Detector | Dual photodiode array |
| Spectral Range | 190–1100 nm |
| Spectral Bandwidth | 0.5, 1.0, 1.5, 2.0, 4.0 nm |
| Wavelength Accuracy | ±0.3 nm (typical ±0.1 nm) |
| Wavelength Repeatability | ±0.1 nm (typical ±0.03 nm) |
| Photometric Range | –3 to +6 A |
| Stray Light | <0.0001% T at 220 nm (using NaI) |
| Absorbance Linearity | ±0.002 A (0–2 A), ±0.005 A (2–4 A), ±0.01 A (4–6 A) |
| Baseline Flatness | ±0.0008 A (200–800 nm) |
| Sample Compartment | Motorized 6-position cuvette holder with auto-sensing |
| Compliance | ASTM E275, ISO 6425, USP <857>, FDA 21 CFR Part 11 (with VISIONsecurity), GLP/GMP-ready |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Model | Agilent 7890A-7000B |
| Instrument Type | Triple Quadrupole Gas Chromatography–Mass Spectrometry (GC-MS/MS) System |
| Operational Age | 6–8 years |
| Warranty | 6 months |
| Category | Second-hand Analytical Instrument |
| Compliance | Designed to meet ASTM D5845, EPA Method 8270/1613/1631, and ISO/IEC 17025-aligned laboratory practices |
| Software Platform | MassHunter Workstation (vB.08.x or later, validated for GLP environments) |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Agilent 7890A GC / 7000A Triple Quadrupole MS |
| Product Category | Mass Spectrometer |
| Operational Age | 6–8 years |
| Warranty | 12 months |
| Instrument Configuration | Gas Chromatograph coupled with Triple Quadrupole Mass Spectrometer |
| Brand | Jingke Ruida (JKRD) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SP7800 |
| Warranty | 12 months |
| Product Category | Chromatography Instrument |
| Instrument Type | Gas Chromatograph |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | Quattro Micro |
| Instrument Type | Triple Quadrupole Gas Chromatography Tandem Mass Spectrometer (GC-MS/MS) |
| Configuration | Benchtop |
| Ionization Sources | ESI, APCI, ESCi |
| Mass Range | 5–3,000 m/z |
| Scan Speed | Up to 5,000 amu/s |
| Interface Technology | Z-Spray™ ion interface |
| Typical Service Life | 6–8 years |
| Warranty | 6 months post-installation |
| Compliance | Designed for GLP/GMP environments |
| Brand | Waters |
|---|---|
| Origin | USA |
| Model | ZQ-2000 |
| Mass Range | 2–2000 Da (extendable to 4000 Da) |
| Sensitivity | 1 pg reserpine, S/N ≥ 50:1 (ESI+, full scan) |
| Ionization Modes | ESI and APCI with rapid polarity switching |
| Interface | MKII Z-Spray orthogonal interface compatible with volatile buffers |
| Built-in syringe pump | software-controlled, flow range 1–500 µL/min |
| Detection | Positive/negative ion mode switching in < 1 s |
| Software | MassLynx 4.x with QuanLynx and MaxEnt1 modules |
| Warranty | 6 months limited hardware warranty |
| Operational Age | 2–3 years |
| Configuration | Standalone LC/MS system compatible with Waters Alliance 2695/2795 HPLC platforms |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-2030C (3D) |
| Maximum System Pressure | 44 MPa |
| Sample Capacity | 100-position autosampler with refrigerated sample tray (4–10 °C) |
| Detector Type | Photodiode Array (PDA) Detector |
| Column Oven | Integrated, temperature-controlled (5–85 °C) |
| Software Platform | LabSolutions (v5.9 or later) |
| Warranty | 12 months |
| Operational Age | 3–4 years |
| Compliance | Designed to support GLP/GMP workflows with audit trail-capable data handling (FDA 21 CFR Part 11 readiness via LabSolutions optional modules) |
| Brand | SCIEX |
|---|---|
| Origin | USA |
| Model | API4000 |
| Instrument Type | Triple Quadrupole Liquid Chromatography-Tandem Mass Spectrometer |
| Application Domain | Quantitative Bioanalysis, DMPK, Clinical Research, Impurity & Metabolite Identification |
| Condition | Factory-Refurbished |
| Operational Age | 6–8 years |
| Warranty | 12 months comprehensive coverage |
| Regulatory Compliance Support | FDA 21 CFR Part 11–ready software configuration, GLP/GMP-aligned audit trail capability |
| Ionization Modes | TurboIonSpray®, APCI, optional DuoSpray™ and PhotoSpray™ sources |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Agilent 7800 ICP-MS |
| Price Range | USD 32,000 – 45,000 (FOB) |
| Product Category | Mass Spectrometer |
| Operational Age | 6–8 years |
| Warranty | 12 months |
| Instrument Type | ICP-MS |
| Compliance | Meets original Agilent factory specifications for performance verification |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Model | Agilent 7500 |
| Product Category | Mass Spectrometer |
| Instrument Age | 6–8 years |
| Warranty | 1 year |
| Condition | Refurbished & Fully Qualified for Routine Lab Use |
| Compliance | Meets original Agilent factory specifications for sensitivity, background, and stability |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | L-3530 |
| Detection Principle | Evaporative Light Scattering |
| Light Source | High-Efficiency LED (470 nm) |
| Detector | High-Sensitivity Photomultiplier Tube (PMT) |
| Evaporation Temperature Range | Ambient to 100 °C (1 °C increments) |
| Flow Rate Compatibility | 0.1–2.5 mL/min (standard) |
| Nebulizing Gas | Nitrogen or compressed air (≥5 L/min, 2–4.5 bar) |
| Gas Consumption | <3.0 L/min |
| Baseline Noise | <1×10⁻³ AU/hr (aqueous) / <3×10⁻³ AU/hr (non-aqueous) |
| Detection Limit | <5 ng (caffeine) |
| Quantitation Range | 0.5–5 µg |
| Dimensions | 550 × 250 × 480 mm (D×W×H) |
| Power Supply | 115 V AC, 60 Hz, 1.8 A or 230 V AC, 50 Hz, 1.7 A |
| Age | 3–4 years |
| Warranty | 2 years |
| Category | Spectroscopic Detector for HPLC Systems |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-10A |
| Instrument Category | Chromatography |
| Age | 2–3 years |
| Warranty | 6 months |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Price Range | USD 2,800 – 4,900 (FOB China) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | TSQ Quantum Access MAX |
| Mass Range | m/z 10–3000 |
| Resolution | ≥10,000 (FWHM) |
| H-SRM Dwell Time | <2 ms |
| Polarity Switching Time | <25 ms |
| Scan Speed | 5000 u/sec (full range) |
| Mass Stability | ±0.050 amu/24 h |
| Sensitivity (ESI/APCI) | 1 pg reserpine, S/N >200:1 (peak-to-peak) |
| Ion Source | H-ESI II & APCI |
| Vacuum System | Three-stage oil-free turbomolecular pumps (400 L/sec in Q2 region) |
| Detection | ±15 kV post-acceleration, 90° electron multiplier |
| Software | LC Quan 2.5, QED-MS/MS™, RER™, real-time isotope correlation, dynamic exclusion, >700-compound LC/MS/MS spectral library |
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