East & West Analytical Instruments
Filter
Showing all 12 results
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer | East & West Analytical Instruments Co., Ltd. |
| Country of Origin | China |
| Model | A5085e |
| Pricing | Upon Request |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Mode Flame/GF-AAS |
| Monochromator | Plane Grating (1800 lines/mm) |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-Reversal Full-Wavelength Correction |
| Resolution | ≤0.2 nm |
| Sensitivity | 0.0044 µg/mL for Cu (Abs = 1) |
| Detection Limit | 0.001 µg/mL for Cu (3σ) |
| Precision (RSD) | ≤0.5% (n=10) |
| Atomization Modes | Flame + Electrothermal Graphite Furnace |
| Auto-Switch Time | <2 s between modes |
| Safety Systems | Integrated gas pressure monitoring, flame failure detection, graphite furnace overtemperature cutoff, hollow cathode lamp current regulation, and argon flow supervision |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame and Graphite Furnace Atomic Absorption Spectrometer |
| Monochromator | Plane Grating (1800 lines/mm) |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-Reversal (SR) Method |
| Resolution | <0.2 nm (at 250 nm) |
| Sensitivity | 0.0044 Abs for 1 µg/mL Cu (i.e., ~5 ppm Cu solution yields ~1.0 Abs) |
| Precision (RSD) | ≤0.5% (n=10, typical for flame mode) |
| Detection Limit (Flame) | 0.002 µg/mL Cu |
| Detection Limit (Graphite Furnace) | 0.005 pg for Cd |
| Atomization Options | Integrated Flame & Graphite Furnace with <2 s Switching |
| Optional Accessories | HG-01 Ceramic Hydride Generator, GF Autosampler, N₂O/C₂H₂ High-Temperature System |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | AA-7003M |
| Pricing | Available Upon Request |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | AA-7095 Atomic Absorption Spectrometer |
| Pricing | Upon Request |
| Light Source Configuration | 8-lamp turret with simultaneous preheating |
| Spectral Bandwidth Options | 0.1, 0.2, 0.4, 0.7, 1.0, and 2.0 nm (6-step automated slit selection) |
| Background Correction | Dual-mode — longitudinal AC Zeeman effect + D₂ lamp |
| Auto-Optimization Functions | Automated zeroing, wavelength scanning, hollow cathode lamp positioning, mirror alignment, and energy balancing |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | AS-600 |
| Pricing | Upon Request |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer | East & West Analytical Instruments Co., Ltd. |
| Instrument Type | TOF Mass Spectrometer |
| Resolution | ≥2500 (FWHM) |
| Sensitivity | 250 amol/μL Febrinopeptide Human B (S/N ≥50:1) |
| Mass Stability | ≤300 ppm relative deviation in m/z over 8 h |
| Sampling Rate | 2 GS/s |
| Mass Accuracy | ≤200 ppm (internal calibration), ≤300 ppm (external calibration) |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | TOF Mass Spectrometer |
| Model | Ebio Reader 3700 |
| Resolution | ≥2500 (FWHM) |
| Sensitivity | 250 amol/μL for Human Fibrinopeptide B |
| Mass Stability | ≤300 ppm relative mass drift over 8 hours |
| Sampling Rate | 2 GS/s |
| Mass Accuracy | ≤200 ppm (internal calibration), ≤300 ppm (external calibration) |
| Laser | N₂ laser, 337 nm, 1–60 Hz repetition rate, lifetime ≥9×10⁷ shots |
| Flight Tube Material | Low-thermal-expansion alloy |
| Vacuum System | Oil-free diaphragm pump |
| Data Acquisition | FPGA-accelerated digitizer with on-board spectral preprocessing |
| Ion Mode | Positive-mode standard |
| [Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Portable PID Gas Analyzer |
| Detection Principle | Vacuum Ultraviolet (VUV) Photoionization |
| Configuration | Multi-compound VOC Analyzer |
| Compliance | Designed for field-deployable environmental and occupational safety monitoring] |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0–50 mL/min |
| Maximum Operating Pressure | 42 MPa |
| Flow Accuracy | ≤0.5% RSD |
| Sample Injection Volume | 0.1–100 µL |
| Injection Capacity | 120 positions (1.8 mL vials) |
| Column Oven Temperature Range | 5–80 °C |
| UV-Vis Wavelength Range | 190–700 nm |
| Pressure Pulsation (without damper) | <0.4% |
| Pressure Pulsation (with damper) | <0.015% |
| Detection Principle | UV-Vis absorbance with differential refractive index suppression and 40-mm optical path length flow cell |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | LC-AFS Hyphenated System |
| Sample Introduction | Peristaltic Pump |
| Detectable Elements | As, Hg, Se, Sb |
| Relative Standard Deviation (RSD) | <3% |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limit | sub-ng L⁻¹ level |
| LC Pump | Dual-piston reciprocating pump with PEEK fluidic path, 0–35 MPa (0–5000 psi) pressure range, flow rate programmable, pH 0–14 chemical compatibility |
| Post-column UV Digestion | Integrated, leak-proof, low-ozone emission |
| Flow Path Design | Minimized post-column volume for reduced band broadening |
| Software | Dedicated LC-AFS control and data acquisition software with Ethernet interface, gradient elution support, real-time chromatogram/fluorescence signal synchronization |
| Compliance | Designed to support GLP/GMP-aligned workflows |
| Brand | East & West Analytical Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Model | PRO-MS 3600 |
| Detection Range | ppb to 100% (v/v) |
| Detection Principle | Quadrupole Mass Spectrometry |
| Response Time | < 1.5 s (typical for single-point analysis) |
| Ion Source | High-efficiency inertized electron ionization source |
| Quadrupole Material | Passivated stainless steel |
| Inlet System | Multi-stage differential pumping with low-dead-volume valving |
| Software | Real-time spectral acquisition and quantitative analysis suite compliant with GLP data integrity requirements |