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| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | 7000 |
| Instrument Type | Full-Spectrum Direct-Reading ICP-OES |
| Distribution Channel | Authorized Third-Party Reseller |
| Import Status | Imported Instrument |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Instrument Type | Imported Dual-Beam UV-Vis Spectrophotometer |
| Model | UV-2401 |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1.0 nm |
| Stray Light | ≤0.05% |
| Detector | Photodiode Array |
| Automation | Motorized Wavelength Scanning |
| Optical System | Single Monochromator with Holographic Grating |
| Baseline Flatness | ±0.001 Abs (2 nm slit, low scan speed) |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.3%T |
| Photometric Range | Abs: –4 to +5 Abs |
| %T | 0.0–999.9% |
| Scan Speed | Up to 3200 nm/min (wavelength shift) |
| Response Time | Auto-optimized (min. 0.1 s) |
| Resolution | 0.1 nm |
| Operating Environment | 15–35 °C, 45–80% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50/60 Hz, 250 VA |
| Dimensions | 570 × 660 × 275 mm |
| Weight | ~36 kg |
| Origin | Shanghai |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | 722-1 |
| Price | USD 70 (est.) |
| Optical Design | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 330–1000 nm |
| Wavelength Selection | Manual |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2 nm |
| Stray Light | ≤0.1% T |
| Wavelength Repeatability | 1 nm |
| Photometric Accuracy | ≤±0.5% T |
| Photometric Repeatability | ±0.2% T |
| Transmittance Range | 0–200% T |
| Absorbance Range | –0.301 to 3.000 A |
| Concentration Range | 0–99999 units |
| Baseline Stability | ±0.001 A/h |
| Output Interface | RS-232 |
| Optional Accessories | Thermal Printer, Dedicated PC Software |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | UV-3600 |
| Optical Design | Double-Beam (Pseudo-Double-Beam) |
| Instrument Type | Ultraviolet-Visible Spectrophotometer |
| Compliance | Designed to meet ISO/IEC 17025-relevant optical performance criteria for routine laboratory quantification and spectral characterization |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Model | Cary 60 |
| Detector Type | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | < ±0.2 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤ 0.03% T |
| Automation | Automatic Wavelength Scanning |
| Import Status | Imported Instrument |
| Brand | Titan Instruments |
|---|---|
| Origin | Beijing, China |
| Model | AFS-820 |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Single Sequential Injection Pump |
| Detectable Elements | As, Se, Pb, Bi, Sb, Te, Sn |
| Relative Standard Deviation (RSD) | < 1% |
| Linear Dynamic Range | > 3 orders of magnitude |
| Detection Limits | As, Se, Pb, Bi, Sb, Te, Sn < 0.01 µg/L |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV-1801 |
| Price | USD 1,150 (FOB) |
| Optical Design | Dual-Beam |
| Detector | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning | Motorized Auto-Scanning |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1.0 nm |
| Stray Light | ≤0.05 % |
| Display | 6-inch High-Brightness Blue LCD |
| Light Sources | Imported Deuterium Lamp & Tungsten-Halogen Lamp |
| Power Supply | AC 220 V / 50 Hz or 110 V / 60 Hz |
| Power Consumption | 140 W |
| Dimensions (W×D×H) | 530 × 420 × 205 mm |
| Net Weight | 18 kg |
| Interface Options | RS-232 (RS-485 and USB optional) |
| Data Storage | Non-volatile memory for method parameters and measurement results |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Model | TU-1810 |
| Optical System | Double-beam ratio-monitoring |
| Detector Type | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm (auto-calibrated at startup) |
| Spectral Bandwidth | 2 nm (fixed), optional 0.5/1.0/2.0/5.0 nm (variable slit) |
| Stray Light | ≤0.2% (at 220 nm, NaI |
| Absorbance Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3% T |
| Absorbance Repeatability | ≤0.001 Abs (0–0.5 Abs), ≤0.002 Abs (0.5–1.0 Abs), ≤0.15% T |
| Baseline Flatness | ±0.001 Abs |
| Drift | ≤0.2%/h (at 500 nm, after 2 h warm-up) |
| Dimensions | 530 × 430 × 240 mm |
| Weight | 25 kg |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Model | AFS-9700 |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Single Sequential Injection Pump |
| Detectable Elements | As, Pb, Se, Bi, Sn, Sb, Te, Hg, Cd, Ge, Zn, Au |
| RSD | <1.0% |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | As/Pb/Se/Bi/Sn/Sb/Te/Hg < 0.01 µg/L |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | AA-7000 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating (1800 lines/mm) |
| Optical System | Double-Beam |
| Detector Type | Solid-State Photodiode Array |
| Background Correction | D₂ Lamp + Self-Reversal (Self-Absorption) Method |
| Wavelength Range | 190–900 nm |
| Spectral Bandwidth | 0.1 / 0.2 / 0.4 / 1.0 / 2.0 nm (motorized switching) |
| Wavelength Accuracy | ±0.2 nm |
| Wavelength Repeatability | ≤±0.1 nm |
| Static Baseline Stability | ≤±0.002 A/30 min |
| Dynamic Baseline Stability | ≤±0.004 A/30 min |
| Resolution | <0.3 nm |
| Cu Characteristic Concentration (Flame) | ≤0.02 µg/mL |
| Cu Detection Limit (Flame) | ≤0.005 µg/mL |
| RSD (Flame) | ≤1% |
| Atomizer Options | 50 mm & 100 mm Interchangeable Titanium Burner Heads |
| Graphite Furnace Power Supply | Integrated (4 kW) |
| Dimensions (W×D×H) | 880 × 540 × 450 mm |
| Weight | 125 kg |
| Power Supply | 220 V, 50 Hz, Single Phase (Host: 200 W |
| GF Module | 4 kW) |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WQF-510 |
| Instrument Type | Laboratory FTIR Spectrometer |
| Wavenumber Range | 7800–400 cm⁻¹ |
| Spectral Resolution | 0.85 cm⁻¹ |
| Scan Velocity | 0.2–2.5 cm/s |
| Signal-to-Noise Ratio (S/N) | 15,000:1 |
| Brand | Lengguang |
|---|---|
| Origin | Shanghai, China |
| Model | 722 |
| Optical System | Double-beam |
| Detector | Photodiode Array |
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±2.0 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤1.0% T |
| Wavelength Scanning | Motorized Auto-Positioning |
| Display | 4-digit LCD |
| Auto Zero/Full-Scale Calibration | Yes |
| Transmittance/Absorbance/Concentration/Factor Mode | Automatic Switching |
| Compliance | Meets GB/T 21186–2007 (Chinese National Standard for Visible Spectrophotometers) |
| Brand | Hitachi |
|---|---|
| Origin | Japan |
| Model | F4500 |
| Instrument Type | Molecular Fluorescence Spectrometer |
| Import Status | Imported |
| Distributor Type | Authorized Reseller |
| Price | USD 4,200 (FOB China port, ex-works condition) |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Instrument Type | Flame AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Automatic D₂/Zeeman |
| Resolution | 0.3 nm |
| Sensitivity | ≥ 0.3 A for 5 ppm Cu solution |
| Repeatability (RSD) | < 0.3% |
| Detection Limit (Cu) | ≤ 0.006 mg/L |
| Condition | Factory-Refurbished & Performance-Verified |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | ICPS-7000 |
| Condition | Refurbished (95% as-new) |
| Regulatory Status | Imported Instrument |
| Intended Use | Laboratory-based elemental analysis |
| Compliance Framework | Designed to support ISO/IEC 17025, ASTM D1976, EPA Method 200.7 & 200.8, and USP <232>/<233> trace element testing requirements |
| Software Environment | Compatible with Shimadzu LabSolutions ICP software suite (v2.x or later) |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | Optima 8000 |
| Instrument Type | Full-Spectrum Simultaneous ICP-OES |
| Detection Limit | 1 ppm |
| Precision (RSD) | ≤1.5% |
| Short-Term Stability (1 hr) | RSD <1% |
| Long-Term Stability (4 hr) | RSD <2% |
| Wavelength Range | 160–900 nm |
| Optical Resolution | ≤0.003 nm (pixel resolution at 200 nm) |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | AAnalyst 600 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Concave Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal |
| Resolution | 0.3 nm |
| Sensitivity | Cu 5 ppm, Absorbance > 0.3 A |
| Repeatability (RSD) | < 0.3% |
| Detection Limit | Cu ≤ 0.006 mg/L |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AA-7090 |
| Price Range | USD 4,200–7,000 (FOB) |
| Instrument Type | Flame and Graphite Furnace AAS (Parallel Configuration) |
| Monochromator | Holographic Grating |
| Optical System | Dual-Beam |
| Detector | Solid-State CCD Array |
| Background Correction | Automatic D₂ and Transverse AC Zeeman |
| Magnetic Field Strength | 0.6–1.1 T (0.1 T Adjustable Steps) |
| Lamp Turret | 8-Position Motorized |
| Lamp Recognition | Encoded Hollow Cathode Lamp Support |
| Graphite Furnace Imaging | Integrated Visual Monitoring System |
| Gas Control | Dual-Path Programmable Gas Supply (Main + Auxiliary) |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | Optima 8300 |
| Instrument Type | Full-Spectrum Direct-Reading ICP-OES |
| Wavelength Range | 167–782 nm |
| Optical Resolution | 0.006 nm at 200 nm |
| Configuration | Used (Refurbished & Verified) |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | AAnalyst 800 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Automatic Deuterium/Hollow Cathode Lamp (D₂/HCL) |
| Spectral Resolution | 0.3 nm |
| Sensitivity | ≥ 0.3 A for 5 ppm Cu solution |
| Precision (RSD) | < 0.3% |
| Detection Limit (Cu) | ≤ 0.006 mg/L |
| Compliance | ASTM E1921, ISO 7185, USP <731>, FDA 21 CFR Part 11–ready software environment |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Instrument Type | Flame/Graphite Furnace AAS |
| Monochromator | Not Specified (Grating-based) |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp |
| Resolution | 0.3 nm |
| Sensitivity | 5 µg/mL Cu |
| Repeatability (RSD) | ≤0.3% |
| Detection Limit (Cu) | 0.006 mg/L |
| Compliance | ASTM D4294, ISO 11885, USP <231>, FDA Guidance for Elemental Impurities in Food |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV-765 |
| Price | ¥2500 |
| Optical Design | Double-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Automation | Motorized Scanning |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | ≤0.05%T (at 220 nm with NaI |
| Brand | Titan Instruments |
|---|---|
| Origin | Beijing, China |
| Model | AFS-930 |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Continuous Flow Hydride Generation |
| Detectable Elements | As, Se, Bi, Hg, Te, Sn, Ge, Pb, Zn, Cd, Au |
| Relative Standard Deviation (RSD) | <1% |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | As, Se, Pb, Bi, Sb, Te, Sn < 0.01 µg/L |
| Condition | Factory-refurbished unit with full functional validation |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | UV-1700 |
| Optical System | Double-beam |
| Detector Type | Photocell |
| Wavelength Range | 190.0–1100.0 nm |
| Wavelength Accuracy | ±0.3 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.04% (at 220.0 nm and 340.0 nm) |
| Wavelength Repeatability | ±0.1 nm |
| Grating Type | Aberration-Corrected Holographic Blazed Grating |
| Automation Level | Automatic Wavelength Scanning |
| Compliance Support | IQ/OQ Documentation Available |
| Dimensions | A2 footprint (~420 × 594 mm), Weight: 17 kg |
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