Chromatography Accessories
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| Brand | Beifen Sanpu |
|---|---|
| Model | SATDS-20A |
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-stage thermal desorber |
| Primary Desorption Temp Range | Ambient to 450 °C |
| Secondary Desorption Temp Range | 100–450 °C |
| Cryogenic Trap Temp Range | −35 °C to ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 20 positions |
| Temperature Control Precision | ±0.5 °C |
| RSD | ≤2.5% (benzene at 0.05 μg) |
| Sample Tube Size | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| 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 adsorption tube per run |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SHA-20A |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Sample Vial Heating Range | Ambient to 200 °C (1 °C increment) |
| Valve Temperature Control Range | 40–220 °C (±1 °C accuracy) |
| Loop Volume | 1 mL |
| Sample Position Capacity | 20 positions |
| Vial Size Compatibility | 10 mL or 20 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Region Category | Domestic (China) |
| Model | STDA-20A |
| 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 Adsorption Tubes |
| Brand | Beifen Sanpu |
|---|---|
| Model | TADS-20A |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber |
| Primary Desorption Temperature Range | Ambient to 450 °C |
| Secondary Desorption Temperature Range | 100–450 °C |
| Cold Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 20 positions |
| Temperature Control Accuracy | < ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Cold Trap Cooling Method | Electronic Peltier |
| Sample Tube Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Valve Actuation | Motor-driven 6-port switching valve |
| GC Synchronization | TTL/RS-232 trigger support |
| Dimensions (L×W×H) | 350 mm × 450 mm × 510 mm |
| Weight | ~40 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| 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 | Manufacturer |
| Product Category | Domestic |
| Model | TDAS-3430 |
| Price | USD 9,200 (approx.) |
| 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 | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | TDS-3400 Thermal Desorber |
| Power Supply | 220 VAC, 50 Hz |
| Power Consumption | <200 VA |
| Temperature Control Accuracy | ±2 °C |
| Timing Range | 1 s to 99 min 59 s |
| Purge/Backflush Flow Rate Adjustment | 0–100 mL/min |
| Dimensions (H×W×D) | 265 × 255 × 185 mm |
| Net Weight | ~5 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TDS-3410 |
| Temperature Control Range | Ambient to 400 °C |
| Nitrogen Flow Rate | 0–200 mL/min (adjustable) |
| Tube Capacity | 6 tubes |
| Timer Range | 0–655 min |
| Power Consumption | <500 W |
| Dimensions | 340 × 165 × 395 mm |
| Weight | ~8 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber / Thermal Desorption Unit |
| Desorption Temperature Range | 150–380 °C |
| Cold Trap Temperature | −30 °C |
| Desorption Recovery Rate | ≥85% (compound-dependent) |
| Sample Positions | 10 |
| Activation & Desorption Furnace Temp Range | Ambient to 400 °C (1 °C increments) |
| Syringe Heater Temp Range | Ambient to 100 °C (1 °C increments) |
| Syringe Capacity | Up to 100 mL |
| Tube OD Compatibility | 6 mm or 1/4″ |
| Flow Control Range | 10–200 mL/min (stability <0.1%) |
| Dimensions | 390 × 170 × 360 mm |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Desorption Temperature Range | 400 °C |
| Cold Trap Temperature Range | 0 °C |
| Desorption Recovery Rate | ≥85% |
| Sample Position Count | 1 |
| Syringe Capacity | 100 mL |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Primary Desorption Temperature Range | 50 °C to 380 °C |
| Cold Trap Temperature Range | Down to −30 °C (basic configuration) |
| Desorption Recovery Rate | >80% (compound-dependent) |
| Sample Capacity | 20 adsorption tubes |
| Tube Dimensions | 6 mm OD (¼″), variable length |
| Injection Syringe Compatibility | 100 mL gas-tight glass syringe |
| Heating Precision | ±0.5 °C (both desorption furnace and syringe oven) |
| Flow Control Stability | <0.1% over time |
| Power Consumption | ~500 W |
| Dimensions (H×W×D) | 390 × 170 × 360 mm |
| Weight | ~9 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Desorption Temperature Range | Up to 400 °C |
| Cold Trap Temperature Range | Down to −30 °C |
| Desorption Recovery Rate | >98% |
| Sample Position Count | 1 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TP-80A |
| Instrument Category | Water-and-Soil Integrated Purge and Trap System |
| Sample Tray Capacity | 80 positions (40 mL VOA vials) |
| Injection Precision | RSD ≤ 3% |
| Trap Temperature Range | Ambient to 380 °C |
| Cooling | 250 °C → 35 °C in ≤ 90 s |
| Purge Tube Heating | Ambient to 95 °C |
| Sample Chilling | Ambient (no active cooling) |
| Brand | Beifen Sanpu |
|---|---|
| Model | 5 mL U-Tube |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-Made) |
| Capacity | 5 mL |
| Pricing | Available Upon Request |
| Brand | Bettersize |
|---|---|
| Model | BeSEC |
| Type | Gel Permeation Chromatography (GPC) / Size Exclusion Chromatography (SEC) Light Scattering Detector |
| Laser | 640 nm semiconductor laser, 10 mW output |
| Detection angles | 7° and 90° |
| Flow cell volume | 18 µL |
| Sampling rate | 5 Hz |
| Molecular weight range | 1,000 Da – 2 × 10⁷ Da (LS1), 1,000 Da – 2 × 10⁹ Da (LS2) |
| Radius of gyration (Rg) detection limit | >12 nm |
| Supported detection modes | Homopolymer mode, protein mode |
| Output parameters | Mn, Mw, Mz, Mp, polydispersity (PD), molecular weight distribution, concentration, dn/dc, Rg |
| Input interfaces | RI detector input, UV detector input, trigger signal input |
| Power supply | 100–240 VAC, 50/60 Hz, 4 A |
| Dimensions (L×W×H) | 450 × 325 × 157 mm |
| Weight | 11 kg |
| PC requirements | Windows 10/11 (64-bit) |
| Software language | English & Chinese |
| Compliance | Designed for GLP/GMP-aligned laboratory workflows |
| Brand | BFSpectrum |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Sample Capacity | 20 positions |
| Desorption Zone Temperature Range | Ambient to 400 °C |
| Cold Trap Temperature Range | –40 °C to +400 °C |
| Desorption Recovery Rate | ≥95% (for C3–C12 VOCs) |
| Control System | Motorized Valves + Solenoid Valves |
| Compatibility | Universal GC/GC-MS interfaces (IEEE-488, TTL trigger output) |
| Brand | Bioseps |
|---|---|
| Origin | Tianjin, China |
| Model | DAC100/150 (Single-Column Configuration) |
| Instrument Type | Dynamic Axial Compression (DAC) System |
| Sealing Technology | High-Pressure Spring-Energized PTFE-Coated O-Ring Seal |
| Column Connection | C-Clamp Quick-Release Bottom Endcap |
| Pressure Actuation | Hydraulic Jack with Pneumatic Control Option for Hazardous Environments |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Germany |
| Manufacturer | Bischoff GmbH |
| Model | RI-8120 (Analytical), RI-8120P (Preparative) |
| Detection Principle | Differential Refractive Index |
| Wavelength | 950 nm LED |
| Optical Sensor | Silicon Photodiode |
| Temperature Control | Integrated Heat Exchanger System |
| Compatibility | HPLC & Prep-LC Systems |
| Compliance | Designed for GLP/GMP environments with stable baseline performance per ISO 17025-relevant operational principles |
| Brand | Bosin |
|---|---|
| Origin | Shanghai, China |
| Model | PY-1050 |
| Temperature Range | Ambient to 1050 °C |
| Heating Rate | 0.1–100 °C/min |
| Pyrolysis Chamber Material | High-Purity Stainless Steel |
| Carrier Gas | Nitrogen (N₂) |
| Gas Flow Control | 0.1–100 mL/min |
| GC/MS Interface | Standard Transfer Line with Independent Temperature Control (up to 350 °C) |
| Safety Features | Over-Temperature Protection, Real-Time Gas Leak Detection |
| Software | Dual-Language (English/Chinese) Control & Data Acquisition Interface |
| Compliance | Designed for ASTM D7269, ISO 18242, and USP <621> chromatographic method integration |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | AHnS-20A PLUS |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Oven Temperature Range | Ambient to 200 °C (1 °C increment) |
| Valve & Transfer Line Temperature Range | 40–220 °C (±1 °C stability) |
| Sample Loop Volume | 1 mL |
| Sample Tray Capacity | 20 positions |
| Vial Size Compatibility | 10 mL or 20 mL vials |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | ATS-051 |
| Instrument Type | Liquid Chromatography Autosampler |
| Sample Channels | 5 |
| Wash Channel | 1 |
| Loop Volumes | 1 mL, 10 mL, 25 mL |
| Injection Volume Range | 1–25 mL |
| Wash Volume | 5 mL (programmable wash modes + manual override) |
| Language Interface | English |
| Operating Temperature | 20–35 °C |
| Dimensions (L×W×H) | 361 × 208.5 × 344.4 mm |
| Weight | 11.4 kg |
| Power Supply | 100–120 VAC / 200–240 VAC, 50/60 Hz |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Semi-Automatic |
| Vial Heating Range | Ambient to 200 °C (1 °C increment) |
| Valve Heating Range | Ambient to 200 °C (1 °C increment) |
| Loop Volume | 1 mL |
| Temperature Control Accuracy | ±0.5 °C |
| Vial Capacity | 10 positions |
| Vial Size | 20 mL |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS-3 |
| Pricing | Available Upon Request |
| Sample Heating Range | 40–200 °C |
| Valve Heating Range | 40–200 °C |
| Transfer Line Heating Range | 40–200 °C |
| Sampling Time | 0–20 min |
| Pressurization Time | 0–30 s |
| Purge Time | 0–60 min |
| Injection Time | 0–20 min |
| Loop Volume | 1 mL |
| Vial Capacity | 10 mL or 20 mL |
| Sample Positions | 12 |
| Heating Zone | Single-zone (1 position) |
| RSD | ≤1.5% (for 200 ppm ethanol in water) |
| Power Consumption | 300 W |
| Dimensions (W×D×H) | 500×180×400 mm |
| Net Weight | ~25 kg |
| Brand | CDS Analytical |
|---|---|
| Origin | USA |
| Model | 6150 |
| Pyrolyzer Type | Filament-Heated Pyrolyzer |
| Temperature Range | Ambient to 1300 °C (1 °C increment) |
| Temperature Accuracy | ±0.1 °C |
| Cooling Time | <18 s (from 650 °C to <50 °C, gas-free) |
| Reproducibility | RSD ≤1.5% (polystyrene standard) |
| Transfer Line Max Temp | 350 °C |
| Programmable Steps per Method | Up to 10 |
| GC Trigger Support | Per-step synchronized GC start signal |
| Sample Tube | Reusable fused-silica quartz tube |
| Optional Autosampler | 48-position |
| Brand | CDS Analytical |
|---|---|
| Origin | USA |
| Model | 6200 |
| Pyrolyzer Type | Filament (Wire) Pyrolyzer |
| Temperature Range | Ambient to 1300 °C (1 °C increment) |
| Temperature Accuracy | ±0.1 °C |
| Cooling Rate | From 650 °C to <50 °C in ≤18 s (no cryogenic gas required) |
| Reproducibility | RSD ≤1.5% (polystyrene standard) |
| Transfer Line Max Temp | 350 °C |
| Programmable Steps per Method | Up to 10 |
| Sample Capacity | 48-position auto-sampler (optional) |
| Operating Interface | Integrated touchscreen with one-touch start |
| Heating System | Platinum RTD-integrated resistive filament |
| Atmosphere Control | Switchable carrier/reactive gases (e.g., He, air) |
| Modes | Direct-to-GC and Cold Trap (cryo-trap optional) |
| Software-Controlled Mode Switching | Yes |
| Optional Functions | Thermal Desorption, Dynamic Headspace, Electronic Flow Control, Spectral Library Integration |
| Brand | CDS Analytical |
|---|---|
| Origin | USA |
| Model | 7350 |
| Instrument Type | Aqueous VOC Analyzer |
| Sample Capacity | 72-position tray |
| Trap Temperature | Ambient (Room-Temperature Capture) |
| Purge Heater Temperature | Adjustable up to 100 °C |
| Chiller Temperature | Not applicable (no sample refrigeration) |
| Internal Standard Delivery | 2 µL quantitative loop |
| Moisture Removal | Integrated, flow-path-isolated online water trap |
| System Inertness | Ultra-inert fused-silica and SilcoNert®-treated stainless-steel tubing throughout |
| Foam Detection | Real-time optical foam sensor for overfoaming prevention |
| GC/GC–MS Compatibility | Universal interface (standard 1/16″ OD SS transfer line, pressure-tight fittings) |
| Brand | CDS Analytical |
|---|---|
| Origin | USA |
| Model | 7450 |
| Instrument Type | Water & Soil VOC Analyzer |
| Sample Capacity | 72-position |
| Trap Temperature | Ambient (Room-Temperature Capture) |
| Purge Heater Temperature | Up to 100 °C |
| Sample Chilling Temperature | 4 °C |
| Internal Standard Delivery | 2 µL Quantitative Loop |
| Moisture Removal | Integrated On-line Dual-Path Dehumidification |
| System Inertness | Entire Fluid Path Constructed of SilcoNert®-Treated Stainless Steel and Fused Silica |
| Foam Detection | Real-time Optical Foam Sensor |
| Sample Compatibility | Aqueous Matrices, Soil/Sediment Slurries (via Methanol Extraction), and Solid Samples with Spiking Protocol |
| Brand | CDS Analytical |
|---|---|
| Origin | USA |
| Model | 7550s |
| Instrument Type | Dual-Stage Thermal Desorber |
| Sample Capacity | 72 positions |
| Cold Trap Temperature Range | –40 °C to +400 °C (Peltier-assisted pre-concentration) |
| Desorption Temperature Range | Ambient to 400 °C |
| Valve Operating Temperature | Up to 350 °C |
| Detection Compatibility | Universal interface for GC and GC-MS systems (all major brands) |
| Carrier Gas Control | Precision mass flow control with split capability |
| Sample Preservation Mode | Integrated cryo-trap bypass & fraction collection |
| Dry-Purge Function | Automated in-line dry-purge of traps and transfer lines |
| Tube Conditioning | On-board thermal conditioning of sorbent tubes (up to 400 °C) |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | PrepTC500 / PrepTC700 |
| Temperature Range | 30.0–50.0 °C (PrepTC500) / 30.0–70.0 °C (PrepTC700) |
| Temperature Stability | ≤±0.1 °C (repeatability) |
| Temperature Uniformity (Mobile Phase + Column) | ΔT ≤ 0.3 °C |
| Dimensions | 320 × 300 × 780 mm (W × D × H) |
| Construction Material | Anodized Aluminum-Magnesium Alloy Frame with Stainless Steel Internal Flow Path |
| Weight | 24 kg (PrepTC500), 28 kg (PrepTC700) |
| Max Flow Rate | 50 mL/min |
| Tubing | 316L SS, 1/16″ OD (1.60 mm), 0.04″ ID (1.016 mm), ~1200 mm total length |
| Power | 200 W (rated), ~120 W (average), ≤5 W (standby) |