Chemical Analysis Instruments
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| Brand | Beifen Ruili |
|---|---|
| Origin | Guangdong, China |
| Model | UV1801 |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ±0.5 nm |
| Spectral Bandwidth | 1.0, 2.0, or 5.0 nm (user-selectable) |
| Stray Light | ≤0.05% T (at 220 nm with NaI solution |
| Display | 6-inch high-brightness blue LCD |
| Light Sources | Imported deuterium lamp and 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 |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | UV757 |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 190 nm – 1100 nm |
| Wavelength Accuracy | ±0.8 nm |
| Spectral Bandwidth | 3 nm |
| Stray Light | ≤0.15% T (at 220 nm and 360 nm) |
| Absorbance Range | −0.301 A to 4.000 A |
| Transmittance Range | 0.0% T to 200.0% T |
| Concentration Readout Range | 0–9999 (arbitrary units) |
| Absorbance Repeatability | ±0.002 A |
| Transmittance Accuracy | ±0.5% T (verified with NIST-traceable NBS 930D filter) |
| Baseline Linearity | ±0.004 A |
| Drift | ≤0.004 A/30 min |
| Noise | 0.5% T (at 100% T), 0.2% T (at 0% T) |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions | 520 mm × 410 mm × 200 mm |
| Net Weight | 18 kg |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | VIS-723N |
| Optical System | Single-beam |
| Detector | Silicon photodiode array |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Spectral Bandwidth | 1.0, 2.0, or 5.0 nm (user-selectable fixed settings) |
| Stray Light | ≤0.05% T (at 220 nm using NaI solution |
| Wavelength Scanning | Motorized automatic wavelength drive |
| Dimensions | 530 × 420 × 205 mm |
| Weight | 18 kg |
| Power Supply | AC 220 V/50 Hz or 110 V/60 Hz |
| Power Consumption | 140 W |
| Interface Options | RS-232 (RS-485 and USB available on request) |
| Data Storage | Non-volatile memory for method parameters and measurement results |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX-200 |
| Instrument Type | Dual-mode Flame/Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Spectral Resolution | Resolves Mn 279.5 nm and 279.8 nm doublet with valley energy <36% |
| Sensitivity | Flame mode — Cu: 0.04 µg/mL per 1% absorption |
| Graphite furnace mode — Cd | ≤0.9 pg |
| Precision (RSD) | Flame mode ≤0.9% |
| Detection Limit | Flame mode — Cu: 0.007 µg/mL |
| Graphite furnace mode — Cd | ≤4.0 pg |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX-210 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Resolution | Resolves Mn 279.5 nm and 279.8 nm doublet with valley energy <36% |
| Sensitivity | Flame mode — Cu: 0.04 µg/mL per 1% absorption |
| Graphite furnace mode — Cd | ≤0.9 pg |
| Precision (RSD) | Flame mode ≤0.9% |
| Detection Limit | Flame mode — Cu: 0.007 µg/mL |
| Graphite furnace mode — Cd | ≤4.0 pg |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX-220A |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-absorption Method |
| Spectral Bandwidth | 0.2 nm ± 0.02 nm (at 0.2 nm setting) |
| Sensitivity | Flame mode — Cu ≤0.03 µg/mL/1% |
| Precision (RSD) | Flame mode — Cu ≤0.5% |
| Detection Limit | Flame mode — Cu ≤0.003 µg/mL |
| Baseline Stability | ≤0.002 absorbance units/30 min |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX-810 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Resolution | Resolves Mn 279.5 nm and 279.8 nm doublet with valley energy < 36% |
| Sensitivity | Flame mode — Cu 0.13 µg/mL per 1% absorption |
| Repeatability (RSD) | Flame RSD ≤ 0.9% |
| Detection Limit | Flame — Cu 0.010 µg/mL |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX-910 |
| Optical System | Single-beam |
| Detector Type | Solid-state CCD detector |
| Atomizer Type | Resistive-heated filament atomizer |
| Power Consumption | ~6% of conventional graphite furnace systems |
| Dimensions (H×W×D) | 335 mm × 610 mm × 230 mm |
| Weight | 18 kg |
| Compliance | Designed for field-deployable environmental monitoring per ISO 8288, EPA Method 7000B principles |
| Software | Embedded acquisition and quantification interface with calibration curve generation and QC flagging |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX220 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Automatic Deuterium Lamp Background Correction |
| Spectral Resolution | 0.2 nm |
| Sensitivity | ≤0.03 µg/mL for Cu (Flame), ≤0.4 pg for Cd (Graphite Furnace) |
| Relative Standard Deviation (RSD) | ≤0.5% |
| Detection Limit | ≤0.003 µg/mL for Cu (Flame), ≤0.4 pg for Cd (Graphite Furnace) |
| Baseline Stability | ≤0.003 µg/mL (Flame Cu), ≤0.4 pg (Graphite Furnace Cd) |
| 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 | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WQF-520A |
| Instrument Type | Laboratory FTIR Spectrometer |
| Wavenumber Range | 7800–350 cm⁻¹ |
| Spectral Resolution | Better than 0.5 cm⁻¹ |
| Scan Velocity | 2 mm/s (optical path difference rate) |
| Signal-to-Noise Ratio | >15,000:1 (at 4 cm⁻¹, 1 min scan, peak-to-peak) |
| Dimensions | 540 × 515 × 260 mm |
| Weight | 28 kg |
| Interface | USB 2.0 |
| Light Source | High-intensity air-cooled infrared source with spherical reflector |
| Detector | Standard DTGS or optional MCT (configurable) |
| Environmental Protection | Hermetically sealed Michelson interferometer with desiccant-view window |
| Software Platform | Windows-based native Chinese GUI with spectral library management, quantitative analysis, and GLP-compliant reporting modules |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WQF-530 |
| Instrument Type | Laboratory FTIR Spectrometer |
| Wavenumber Range | 350–7800 cm⁻¹ |
| Spectral Resolution | < 0.85 cm⁻¹ |
| Signal-to-Noise Ratio (S/N) | > 20,000:1 (at 2100–2200 cm⁻¹, 100% line) |
| Wavenumber Accuracy | < 0.85 cm⁻¹ |
| Detector | DLATGS (Deuterated Triglycine Sulfate) with Temperature Stabilization |
| Scan Speed | Microprocessor-controlled, adjustable |
| Data Interface | Ethernet (RJ-45), USB 2.0 |
| Software | MainFTOS Suite v3.x |
| Regulatory Compliance | 21 CFR Part 11 compliant (audit trail, electronic signature, user access control), GLP/GMP-ready |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WQF-530A |
| Instrument Type | Laboratory FTIR Spectrometer |
| Wavenumber Range | 350–7800 cm⁻¹ |
| Resolution | <0.85 cm⁻¹ (upgradable to ≤0.4 cm⁻¹) |
| Signal-to-Noise Ratio (S/N) | >20,000:1 (upgradable to 55,000:1) |
| Wavenumber Accuracy | <0.1 cm⁻¹ |
| Detector | DLATGS (Deuterated Triglycine Sulfate) with Temperature Stabilization |
| Scan Speed | Microprocessor-controlled, user-selectable |
| Data Interface | Ethernet (RJ-45), USB 2.0 |
| Software Compliance | 21 CFR Part 11-ready audit trail, electronic signature support |
| Operating System Compatibility | Windows 10/11 (64-bit) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | 723PC |
| Wavelength Range | 325–1100 nm (0.1 nm step resolution) |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1.0 nm (auto-calibrated at startup) |
| Stray Light | ≤0.2% T at 360 nm |
| Detector | Photomultiplier Tube (PMT) |
| Optical Configuration | Dual-Wavelength Mode |
| Automation Level | Automatic Wavelength Selection |
| Photometric Range | Transmittance –1.0–200.0% T |
| Photometric Accuracy | ±0.5% T |
| Photometric Repeatability | ±0.2% T |
| Baseline Drift | ±0.002 A/h |
| Baseline Linearity | ±0.004 A |
| Display | 128×64 LCD |
| Dimensions | 455 × 430 × 220 mm |
| Interface | USB port for data export and PC connectivity |
| Software | UV-Solution 2.0 workstation software |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Sample Vial Heating Range | Ambient to 200 °C (1 °C increment) |
| Valve & Transfer Line Temperature Range | 40–220 °C (±1 °C accuracy) |
| Quantitative Loop Volume | 1 mL |
| Sample Capacity | 20 positions |
| Compatible Vial Sizes | 10 mL or 20 mL |
| RSD | <1.0% (at 100 ppm ethanol in water) |
| Pressure Control | 0–0.25 MPa (continuously adjustable) |
| Sampling Time | 0–30 min |
| Injection Time | 0–999 s |
| Purge Time | 0–30 min |
| Communication Interface | USB |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | A'TDS-3430 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Primary Desorption Temperature Range | Ambient to 400 °C |
| Secondary Desorption Temperature Range | 100–400 °C |
| Cold Trap Temperature Range | Down to –35 °C |
| Desorption Recovery Rate | >90% |
| Sample Capacity | 20 sample tubes |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instruments Co., Ltd. |
| Model | A’HS-20A Plus |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Vial Heating Range | Ambient to 200 °C (1 °C increments) |
| Valve & Transfer Line Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Sample Loop Volume | 1 mL |
| Sample Capacity | 20-position carousel |
| Compatible Vial Sizes | 10 mL or 20 mL vials |
| Compliance Standard | HJ 1067–2019 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | A/HS-20A PLUS |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Vial Heating Range | Ambient to 200 °C (1 °C increment) |
| Valve Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Sample Loop Volume | 1 mL |
| Vial Capacity | 20 positions |
| Compatible Vial Sizes | 10 mL or 20 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | A&HS-20A PLUS |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Vial Heating Range | Ambient to 200 °C (1 °C increments) |
| Valve Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Sample Loop Volume | 1 mL |
| Sample Capacity | 20 positions |
| Vial Size Compatibility | 10 mL or 20 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Sample Tray Capacity | 20 positions |
| Vial Size Compatibility | 10 mL or 20 mL (customizable) |
| Vial Heating Range | Ambient to 200 °C (1 °C increments) |
| Valve & Transfer Line Temperature Control Range | 40–220 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Stability | < ±0.5 °C |
| Quantitative Loop Volume | 1 mL (optional: 0.5 / 2 / 5 mL) |
| Pressurization Range | 0–0.25 MPa (continuously adjustable) |
| Pressurization Time | 0–999 s |
| Sampling Time | 0–30 min |
| Injection Time | 0–999 s |
| Bake-out/Clean Time | 0–30 min |
| Time Resolution | 1 ms |
| RSD | < 1.0% (measured with 100 ppm ethanol in water) |
| Purge Flow Rate | 0–100 mL/min (adjustable) |
| Communication Interface | USB |
| Compliance | GA/T 842–2009, GB 5749–2006, GB 8537–2008, HJ 642–2013, HJ 643–2013, HJ 714–2014, HJ 736–2015, HJ 810–2016, ChP 2015 Vol. III & IV, YC/T 207–2014, SN/T 3616–2013, SN/T 4068–2014 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | A1TDS-20A |
| Price | USD 21,800 (approx. based on ¥156,000 at 7.15 exchange rate) |
| Sample Capacity | 20 positions |
| Cold Trap Range | −35 °C to ambient |
| Primary Desorption Temp | up to 450 °C |
| Secondary Desorption Temp | up to 450 °C |
| Valve & Transfer Line Temp | up to 300 °C |
| Temperature Resolution | 1 °C |
| Temp Stability | ±0.5 °C |
| Recovery Rate | >99% (compound-dependent) |
| RSD | ≤2.5% (benzene at 0.05 μg) |
| Enrichment Time | 0–60 min |
| Injection Time | 0–60 min |
| Carrier Gas Flow Control | 0–100 mL/min (purge/flush), 0–160 mL/min (simulated sampling) |
| Sample Tube Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Interface | Motorized 6-port valve |
| Power Supply | 24 V DC for transfer line |
| Dimensions | 350 × 450 × 510 mm (W × D × H) |
| Weight | ~40 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Sample Vial Heating Range | Ambient to 200 °C (1 °C increments) |
| Valve & Transfer Line Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Quantitative Loop Volume | 1 mL |
| Sample Capacity | 20 positions |
| Compatible Vial Sizes | 10 mL or 20 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Primary Desorption Temp Range | Ambient to 450 °C |
| Secondary Desorption Temp Range | 100–450 °C |
| Cold Trap Temp Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 20 positions |
| Cold Trap Cooling Method | Electronic Refrigeration |
| Temperature Control Accuracy | ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Sample Tube Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | A2TDS-3430 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Desorption Temperature Range | Ambient to 450 °C |
| Cold Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Position Capacity | 1 tube |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automated |
| Sample Vial Heating Range | Ambient to 200 °C (1 °C increment) |
| Valve & Transfer Line Temperature Range | 40–220 °C (±1 °C accuracy) |
| Quantitative Loop Volume | 1 mL |
| Sample Capacity | 20 positions |
| Compatible Vial Sizes | 10 mL or 20 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | A3TDS-3430 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Desorption Temperature Range | Ambient to 450 °C |
| Cold Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 1 tube per run |
| Brand | Beifen Sanpu |
|---|---|
| Model | AAHS-20A Plus |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Sample Positions | 20 |
| Heating Range (Sample/Valve/Transfer Line) | 40–220 °C (optional to 300 °C) |
| Temperature Accuracy | ±0.5 °C |
| Temperature Stability | < ±0.5 °C |
| Pressure Control Range | 0–0.25 MPa (continuously adjustable) |
| Pressurization Time | 0–999 s |
| Sampling Time | 0–30 min |
| Injection Time | 0–999 s |
| Purge Time | 0–30 min |
| Minimum Time Resolution | 1 ms |
| Quantitative Loop Volume | 1 mL (customizable: 0.5 / 2 / 5 mL) |
| Vial Capacity | 10 mL or 20 mL (customizable: 50 / 100 mL) |
| Simultaneous Heating | 1 or 2 vials |
| RSD | < 1.0% (for 100 ppm ethanol in water) |
| Purge Flow Rate | 0–100 mL/min (continuously adjustable) |
| Communication Interface | USB |
| Compliance | ASTM D6866, ISO 17025-compatible operation, GLP/GMP-ready audit trail via software logging |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | AaHS-610 |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Vial Heating Range | Ambient to 200 °C (1 °C increments) |
| Valve Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Sample Loop Volume | 1 mL |
| Vial Capacity | 20 positions |
| Vial Size Compatibility | 10 mL or 20 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Sample Position Count | 1 |
| Desorption Temperature Range | Ambient to 400 °C (programmable) |
| Cold Trap Temperature Range | –40 °C to +50 °C (cryo-cooled or Peltier-based) |
| Analyte Recovery Rate | ≥95% for C6–C12 VOCs (per ISO 16000-6 and GB/T 18883-2002) |
| Compliance | Designed for GB/T 18883-2002, HJ 644-2013, ISO 16000-6, ASTM D6196 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | AbHS-20A Plus |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Vial Heating Range | Ambient to 200 °C (1 °C increments) |
| Valve & Transfer Line Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Sample Loop Volume | 1 mL |
| Sample Capacity | 20 positions |
| Compatible Vial Sizes | 10 mL or 20 mL |