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| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | XD-2 / XD-3 |
| Instrument Type | Powder X-ray Diffractometer |
| Price Range | USD 70,000 – 140,000 (FOB China) |
| Detector | Imported NaI Scintillation Counter |
| Goniometer Configuration | Vertical θ–θ geometry with hollow-axis design |
| X-ray Source Control | Fully digital, microprocessor-regulated high-voltage and tube current |
| Software | PDP Diffraction Data Processing Suite (Windows-based, multi-format export support) |
| [Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Architecture | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 185 nm – 900 nm |
| Wavelength Accuracy | ±0.1 nm (at D₂ line, 656.1 nm) |
| Wavelength Repeatability | ≤0.05 nm (at D₂ line, 656.1 nm) |
| Spectral Bandwidth | Continuously Adjustable from 0.1 nm to 5.0 nm |
| Stray Light | ≤0.0001% T (NaI, 220 nm) |
| Photometric Range | –6 Abs to +6 Abs |
| Baseline Flatness | ±0.0008 Abs |
| Absorbance Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3% T (>1.0 Abs) |
| Absorbance Repeatability | ≤0.001 Abs (0–0.5 Abs), ≤0.002 Abs (0.5–1.0 Abs), ≤0.1% T (>1.0 Abs) |
| Drift | ≤0.1% T/h |
| Optical System | Hybrid Czerny-Turner Dual-Monochromator with High-Reflectivity Coated Optics |
| Light Sources | Integrated Deuterium Lamp, Tungsten-Halogen Lamp, and Mercury Calibration Lamp (Auto-Switching)] |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | GWB-1T/2T, GWB-1E/2E |
| Pricing Range | USD 12,500 – 21,000 (FOB Beijing) |
| Water Grade | ASTM Type I / ISO 3696 Grade 1 / CLSI EP28-A3c Class I |
| Resistivity | 18.2 MΩ·cm @ 25 °C |
| Heavy Metals & Soluble Silica | < 0.1 ppb |
| Total Organic Carbon (TOC) | ≤ 5 ppb |
| Microbial Count | < 1 CFU/1000 mL |
| Endotoxin | < 0.001 EU/mL |
| Particles (>0.1 µm) | < 1 particle/mL |
| Flow Rate (Pure Water Reservoir) | 5 L/min |
| Flow Rate (Ultra-Pure Water Dispense) | 2 L/min |
| Ion Removal Efficiency (Anions/Cations) | < 0.1 ppb residual |
| Brand | Purkinje |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TU-1901 / TU-1900 |
| Optical System | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190 nm – 900 nm |
| Wavelength Accuracy | ±0.3 nm (auto-calibrated at startup) |
| Wavelength Repeatability | ≤0.15 nm |
| Spectral Bandwidth | 0.1 nm, 0.2 nm, 0.5 nm, 1.0 nm, 2.0 nm, 5.0 nm |
| Stray Light | ≤0.01%T at 220 nm (NaI), ≤0.05%T at 360 nm (NaNO₂) |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3%T (0–100%T) |
| Photometric Range | –4.0 to +4.0 Abs |
| Baseline Flatness | ±0.001 Abs |
| Baseline Drift | 0.0004 Abs/h (at 500 nm, 0 Abs, after 2 h warm-up) |
| Photometric Noise | ±0.0004 Abs |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Mode | Motorized Automatic Wavelength Drive |
| Spectral Bandwidth | 0.5 / 1.0 / 2.0 / 5.0 nm (TU-1810S models, variable slit) |
| Wavelength Accuracy | ±0.3 nm (with automatic on-boot wavelength calibration) |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | ≤0.02% T at 220 nm (using NaI solution), ≤0.05% T at 360 nm (using NaNO₂ solution) |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | D70/D50 Series |
| Heating Power | 3000 W / 6000 W / 9000 W |
| Maximum Wash Temperature | 93 °C |
| Compatible Cleaning Agents | Alkaline Detergents & Acidic Neutralizers |
| External Dimensions (L×W×D) | 928 mm × 689 mm × 1140 mm |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | Solid Sample Testing Solution |
| Price Range | USD 14,000 – 21,000 (FOB) |
| Optical Architecture | Dual-Wavelength Configuration |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Scanning Mode | Automatic |
| Stray Light | < 0.0004% (4 × 10⁻⁴ %) |
| Compatible Accessories | 150 mm Integrating Sphere (Standard), 60 mm Integrating Sphere (Standard), Eyewear-Specific Measurement Fixture |
| Sample Types | Opaque/Translucent Solids, Powders, Turbid Liquids |
| Measurement Modes | Diffuse Reflectance, Specular Reflectance, Total Transmittance, Diffuse Transmittance |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | G5 |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient +7°C to 400°C |
| Max. Number of Simultaneous Inlet/Detector Mounts | 3 |
| Temperature Program Steps | 10-step |
| Inlet/Detector Configuration Flexibility | Modular |
| Carrier Gas Control | Digital Precision Flow/Pressure Regulation |
| Compliance | Designed to meet core requirements of ISO/IEC 17025, ASTM D3606, USP <621>, and FDA 21 CFR Part 11 for data integrity |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | P80 |
| Chamber Volume | 330 L |
| Heating Power | 30 kW |
| Maximum Wash Temperature | 93 °C |
| Compatible Cleaning Agents | Alkaline Detergents & Acidic Neutralizers |
| External Dimensions (L×W×D) | 1905 × 1180 × 860 mm |
| Circulation Pump Flow Rate | 1160 L/min |
| Drying Fan Airflow | 645 m³/h |
| Control Interface | 10-inch Color TFT Touchscreen |
| Data Connectivity | Standard Ethernet Port |
| Compliance | GMP-Compliant User Authentication (3-Tier Password + QR Code), Audit Trail Ready, FDA 21 CFR Part 11–Compatible Data Logging (via Optional Software Integration) |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | Persee GMP Data Integrity Compliance Solution |
| Pricing | Available Upon Request |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Persee General Instrument Co., Ltd. |
| Model | TAS-990 |
| Instrument Type | Dual-mode (Flame + Electrothermal Graphite Furnace) |
| Monochromator | Concave Grating |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-reversal Method |
| Wavelength Accuracy | ±0.25 nm |
| Baseline Stability (Static) | ±0.004 A / 30 min |
| RSD (Repeatability) | ≤1.0% (Flame, Cu), ≤3.0% (GFAAS, Cu) |
| Characteristic Concentration (Cu) | <0.04 µg/mL per 1% absorption |
| Detection Limit (Flame, Cu) | <0.006 µg/mL |
| Detection Limit (GFAAS, Cd) | <1.0 pg |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Concave Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal Method |
| Wavelength Accuracy | ±0.25 nm |
| Spectral Bandwidth | ≤0.15 nm |
| Detection Limit (Flame, Cu) | 0.006 µg/mL |
| Detection Limit (GFAAS, Cd) | 1.0 pg |
| Characteristic Concentration (Cu) | <0.04 µg/mL per 1% absorption |
| Baseline Stability (Static) | ±0.004 A/30 min |
| RSD (Flame Cu) | <1% |
| RSD (GFAAS Cu) | <3.0% |
| RSD (GFAAS Cd) | <4.0% |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | CPG2/CPG2S |
| Instrument Type | Graphite Furnace Atomic Absorption Spectrometer (GFAAS) |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Solid-State Detector |
| Background Correction | Automatic Deuterium/Hollow Cathode Lamp Dual-Beam Background Correction |
| Detection Limits | Pb: 0.02 mg/kg, Cd: 0.002 mg/kg |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Zeeman Effect |
| Cu Sensitivity | >0.3 A at 5 ppm |
| Precision (RSD) | <0.4% |
| Cu Detection Limit | <0.004 µg/mL |
| Baseline Drift | <0.0008 A/30 min |
| Peak-to-Peak Baseline Noise | <0.0008 A/30 min |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Concave Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal |
| Wavelength Accuracy | ±0.15 nm |
| Baseline Stability | ±0.002 A/30 min (static) |
| RSD (Repeatability) | ≤0.6% for Cu (air-acetylene), ≤1.0% for Cu (LPG-air) and Ba (N₂O-acetylene), ≤2.0% for Cu and Cd (graphite furnace) |
| Characteristic Concentration | Cu < 0.02 µg/mL/1% (air-acetylene & LPG-air), Ba < 0.15 µg/mL/1% (N₂O-acetylene) |
| Detection Limit | Cu < 0.004 µg/mL (flame), Cd < 0.4 pg (graphite furnace) |
| [Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction Mode | Dual Sequential Injection Pump |
| Waste Liquid Disposal | Gravity-driven (Static) |
| Hydride Generation Mode | Vapor Generation / Hydride Generation |
| Gas Flow Control | Mass Flow Controller (MFC) |
| Detectable Elements | As, Se, Pb, Bi, Sb, Te, Sn, Hg, Cd, Ge, Zn |
| Relative Standard Deviation (RSD) | <1% for As, Sb, Bi, Hg |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | ≤0.01 ng/mL for As, Sb, Bi |
| Photomultiplier Tube (PMT) | Hamamatsu R7154, spectral response range 160–320 nm |
| Atomizer Temperature Control Range | Ambient to 400 °C] |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Line | XD-6 Series |
| Price Range | USD 42,000 – 70,000 |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PF5 |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Dual Sequential Injection Pump |
| Waste Liquid Discharge | Gravity-driven (Static) |
| Sample Introduction Mode | Vapor Generation / Hydride Generation |
| Gas Flow Control | Mass Flow Controller |
| Detectable Elements | As, Se, Pb, Bi, Sb, Te, Sn, Hg, Cd, Ge, Zn |
| Relative Standard Deviation (RSD) | <1% for representative elements (As, Sb, Bi, Hg) |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | ≤0.01 ng/mL for As, Sb, Bi |
| Photomultiplier Tube (PMT) | R7154, spectral response range 160–320 nm |
| Atomizer Temperature Control Range | Ambient to 400 °C |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | M7 |
| Price Range | USD 42,000 – 70,000 |
| Instrument Type | Single Quadrupole Mass Spectrometer |
| GC Configuration | Standalone GC-MS Platform |
| Mass Range | 1.5–1050 Da |
| Resolution | Unit Mass Resolution (UMR) |
| Mass Stability | ±0.1 Da over 48 h |
| Repeatability | RSD ≤9% for 10 ng Hexachlorobenzene (m/z 284) |
| Ion Source | Dual-Filament Electron Impact (EI) Source |
| Vacuum System | Pfeiffer Turbo Molecular Pump (60 L/s) |
| Interface | LAN-enabled Remote Operation |
| Software | Graphical User Interface (GUI) with Embedded Method Library |
| [Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Single Quadrupole GC-MS |
| GC Platform | Agilent 7890A |
| Mass Range | 1.5–1050 amu |
| Mass Accuracy | ±0.1 amu |
| Resolution | Unit Mass Resolution (R = 1000, W₁/₂ < 1 amu) |
| S/N (EI) | ≥150:1 RMS (5 pg OFN full scan, m/z 272 |
| Mass Stability | ±0.1 amu over 48 h |
| Max Scan Speed | 10,000 amu/s |
| Vacuum System | Dual-stage — GLD-N201 forepump (4 L/s) + Pfeiffer TMH071P (60 L/s) or TMH262P (210 L/s) turbomolecular pump |
| Ion Source | Heated EI source, 350 °C max, 10–100 eV electron energy, 200 µA emission current |
| Detector | High-voltage conversion dynode electron multiplier with composite I/V amplifier |
| Control Interface | 100 Mbps Ethernet, 32-bit embedded real-time OS |
| Software | Persee ChemStation v3.x (NIST08 library integrated)] |
| Brand | Purkinje |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 185–900 nm |
| Wavelength Accuracy | ±0.1 nm (at D₂ line, 656.1 nm) |
| Wavelength Repeatability | ≤0.05 nm (at D₂ line, 656.1 nm) |
| Spectral Bandwidth | Continuously Adjustable from 0.1 to 5.0 nm |
| Stray Light | ≤0.00004%T (NaI, 220 nm) |
| Stray Light | ≤0.00002%T (NaNO₂, 360 nm) |
| Photometric Range | –8 to +8 Abs |
| Baseline Flatness | ±0.0005 Abs |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3%T (>1.0 Abs) |
| Photometric Repeatability | ≤0.001 Abs (0–0.5 Abs), ≤0.002 Abs (0.5–1.0 Abs), ≤0.1%T (>1.0 Abs) |
| Drift | ≤0.1%T/h |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | T700/T600 |
| Optical Design | Dual-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 5 nm / 2 nm / 1 nm / 0.5 nm / 0.2 nm (selectable) |
| Stray Light | ≤0.01% T at 220 nm |
| Absorbance Range | –4 to +4 Abs |
| Scan Speed | Up to 30,000 nm/min |
| Interface | Ethernet port |
| Display | 9.7-inch capacitive touchscreen |
| Compliance | Meets JJG 178–2015 (Chinese National Verification Regulation for UV-Vis Spectrophotometers, Class I accuracy) |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GWB-1 / GWB-1super / GWB-2 |
| Purified Water Grade | ASTM Type I (Ultra-Pure) |
| Resistivity | 18.2 MΩ·cm @ 25 °C |
| Total Organic Carbon (TOC) | ≤ 5 ppb |
| Bacterial Count | < 1 CFU/1000 mL |
| Particulates (>0.22 µm) | < 1 /mL |
| Endotoxin | < 0.001 EU/mL |
| Cation/Anion Residue | < 0.1 ppb |
| Key Components | Imported RO Membrane, Imported Ultra-Purification Cartridge, Imported Final-Stage 0.22 µm Filter |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Domestic |
| Model | T6 Series |
| Price Range | USD 1,400–2,800 |
| Optical Design | Pseudo-Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning | Motorized Auto-Positioning |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | 0.05% T at 220 nm |
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