Thermal Desorber
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| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber / Thermal Desorption Unit |
| Desorption Temperature Range | Ambient to 450 °C |
| Cold Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% |
| Sample Positions | 20 |
| Temperature Control Precision | < ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Repeatability | High reproducibility across sequential runs |
| Compliance | Designed for ASTM D6196, ISO 16017-1, US EPA TO-17, HJ 644–2013, HJ 583–2010, HJ 734–2014, GB/T 18883–2002, GB 50325–2010 |
| Brand | Beifen Sanpu |
|---|---|
| Model | ATDS-20A |
| Instrument Type | Two-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 |
| Origin | Hebei, China |
| Manufacturer | Beifen Sanpu Instruments Co., Ltd. |
| Compliance | HJ 734–2014, HJ 644–2013 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | ATDS-20A |
| Instrument Type | Two-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 |
| Cold Trap Cooling Method | Electronic Refrigeration |
| Temperature Control Accuracy | ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Sample Tube Specification | 1/4″ OD × 3.5″ length (ASTM D6196-compliant) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Primary Desorption Temperature Range | Ambient to 450 °C |
| Secondary Desorption (Flash) Temperature Range | 100–450 °C |
| Cryo-Focusing Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 20 positions |
| Cold Trap Cooling Method | Electronic Peltier Cooling |
| Temperature Control Accuracy | ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Sample Tube Specification | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Valve Actuation | Motor-driven 6-port switching valve |
| GC Synchronization | TTL-level trigger output for GC start and data system |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 350 × 450 × 510 mm |
| Weight | ~40 kg |
| [Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ATDS-20A |
| Instrument Type | Two-Stage Thermal Desorber |
| Primary Desorption Temp Range | Ambient to 450 °C |
| Secondary Desorption Temp Range | 100–450 °C |
| Cryo-Focusing Trap Temp 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 Standard | 1/4″ OD × 3.5″ (ASTM D6196-compliant)] |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Sample Capacity | 20 positions |
| Desorption Temperature Range | Ambient to 400 °C |
| Cold Trap Temperature Range | −40 °C to +40 °C |
| Desorption Recovery Rate | ≥95% (for target VOCs per ISO 16000-6 & HJ 644-2013) |
| Control System | Microprocessor-based with programmable multi-step thermal protocol |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temp Range | Ambient to 450 °C |
| Secondary Desorption Temp Range | 100–450 °C |
| Cryo-Trap Temp Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 20 positions |
| Temperature Control Accuracy | ±0.5 °C |
| RSD | ≤2.5% (benzene at 0.05 μg) |
| Enrichment Time | 0–60 min |
| Injection Time | 0–60 min |
| Sample Tube Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Valve Actuation | Motor-driven 6-port switching valve |
| Dimensions (L×W×H) | 350 × 450 × 510 mm |
| Weight | ~40 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ATDS-20B |
| Instrument Type | Secondary Thermal Desorber |
| Desorption Temperature Range | Ambient to 450 °C |
| Cold Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% |
| Sample Capacity | 40 tubes (dual 20-position carousel) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ATDS-20B |
| Instrument Type | Two-Stage Thermal Desorber / Thermal Desorber |
| Primary Desorption Temperature Range | 100–450 °C |
| Secondary Desorption (Focusing) Temperature Range | Room Temp–450 °C |
| Cryo-Focusing Trap Temperature Range | –35 °C to Room Temp |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 40 positions (dual 20-position carousel) |
| Carrier Gas Flow Control | 0–100 mL/min (purge/flush), 0–160 mL/min (calibration/sampling simulation) |
| Temperature Accuracy | < ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Heating Ramp Rate | >3000 °C/min (secondary desorption zone) |
| Sample Tube Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Interface | Motor-driven 6-port valve, GC-compatible universal inlet adapter |
| Dimensions | 350 × 450 × 550 mm (W × D × H) |
| Weight | ~40 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | Ambient to 450 °C (1 °C increments) |
| Valve Injection Zone Temperature Range | Ambient to 300 °C (1 °C increments) |
| Transfer Line Temperature Range | Ambient to 300 °C (1 °C increments) |
| Cryo-Focusing Trap Temperature Range | −35 °C to ambient (1 °C increments) |
| Temperature Control Accuracy | < ±0.5 °C |
| Analyte Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 24 positions |
| Cooling Rate | ≤ −35 °C with rapid thermal stabilization |
| Secondary Desorption Ramp Rate | >3000 °C/min |
| Carryover Reduction | Integrated valve and transfer line back-flush (0–100 mL/min, adjustable) |
| Calibration & Activation | Onboard tube activation protocol and simulated sampling flow control (0–160 mL/min) |
| Precision | RSD ≤ 2.5% (for 0.05 μg benzene in methanol) |
| Sample Tube Format | 1/4″ OD × 3.5″ length (ASTM D6196-compliant stainless steel or quartz-lined tubes) |
| Interface | Motor-driven 6-port switching valve |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Two-stage thermal desorber / Thermal desorption unit |
| Automation Level | Fully automated |
| Primary Desorption Temperature Range | Ambient to 450 °C (1 °C increments) |
| Valve Injection Zone Temperature Range | Ambient to 300 °C (1 °C increments) |
| Transfer Line Temperature Range | Ambient to 300 °C (1 °C increments) |
| Cryo-Focusing Trap Temperature Range | −35 °C to ambient (1 °C increments) |
| Temperature Control Accuracy | < ±0.5 °C |
| Analyte Recovery Rate | > 99% (compound-dependent) |
| Sample Capacity | Dual 24-position trays (48 total samples) |
| Dimensions | 350 × 450 × 550 mm (W × D × H) |
| Weight | ~40 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ATDS-342 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Desorption Temperature Range | 30–400 °C |
| Cold Trap Temperature Range | −30 °C |
| Desorption Recovery Rate | >85% |
| Sample Capacity | 20 positions |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | ATDS-3420 |
| Pricing | Upon Request |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| 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 |
| Dimensions | 360 × 170 × 390 mm |
| Weight | ~10 kg |
| Temperature Control Accuracy | < ±0.5 °C |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Primary Desorption Temperature Range | Ambient to 400 °C |
| Secondary Desorption / Focusing Temperature Range | 100–400 °C |
| Cold Trap Temperature Range | Down to –35 °C |
| Desorption Recovery Rate | >90% (compound-dependent) |
| Sample Capacity | 20 adsorbent tubes |
| Dimensions | 360 × 170 × 390 mm |
| Weight | ~10 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | ATDS-3420 |
| 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 |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ATDS-3430 |
| Instrument Type | Two-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 |
| Cooling Method | Semiconductor-based Peltier cooling |
| Peak Width | <3 s |
| Second-Stage Heating Rate | >3000 °C/min |
| Valve Type | High-Temperature 6-Port Switching Valve (up to 240 °C) |
| Interface Compatibility | Universal GC/GC-MS inlet coupling (including Agilent, Thermo, Shimadzu, PerkinElmer) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ATDS-3430 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Primary Desorption Temperature Range | Ambient to 450 °C |
| Cryo-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 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Desorption Temperature Range | Ambient to 450 °C |
| Cryo-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 |
| Model | ATDS-34340 |
| 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 |
| Cooling Method | Solid-State Thermoelectric (Peltier) |
| Second-Stage Heating Rate | >3000 °C/min |
| Peak Width | <3 s |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Valve Max Temp | 240 °C |
| Tube Compatibility | OD ≤6.5 mm, L ≥150 mm |
| Power Consumption | 500 W |
| Dimensions (L×W×H) | 380×220×410 mm |
| Weight | ~15 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber |
| Automation Level | Semi-Automatic |
| Primary Desorption Temperature Range | Ambient to 400 °C |
| Secondary Desorption (Cold Trap Flash) Temperature Range | 100–400 °C |
| Valve Oven Temperature Range | Ambient to 200 °C |
| Transfer Line Temperature Range | Ambient to 200 °C |
| Cold Trap Temperature Range | Down to −35 °C |
| Temperature Control Accuracy | < ±0.1 °C |
| Analyte Recovery Rate | >90% |
| Sample Capacity | 20 Adsorption Tubes |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ATDS-3430 |
| Instrument Type | Dual-stage thermal desorber (cold trap enabled) |
| Automation Level | Semi-automatic |
| Desorption Temperature Range | Ambient to 450 °C |
| Valve Injection Zone Temperature Range | Ambient to 200 °C |
| Transfer Line Temperature Range | Ambient to 200 °C |
| Cold Trap Temperature Range | Down to –35 °C |
| Temperature Control Accuracy | < ±0.1 °C |
| Analyte Recovery Rate | >99% (compound-dependent) |
| Sample Position Capacity | 1 tube |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ATDS-3430 |
| Instrument Type | Dual-Stage (Cold Trap) 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 |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | ATDS-3430 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Primary Application | Compliance with GB 50325-2020 for Indoor Environmental VOC Monitoring |
| 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 |
| Model | ATDS-3430 |
| Instrument Type | Dual-Stage Thermal Desorber |
| Desorption Temperature Range | Ambient to 450 °C |
| Cryo-Focusing Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Position Capacity | 1 tube |
| Dimensions | 380 × 220 × 410 mm |
| Weight | ~15 kg |
| Power Consumption | 500 W |
| Temperature Control Accuracy | < ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Second-Stage Heating Rate | >3000 °C/min |
| Peak Width | <3 s |
| Sample Tube Compatibility | OD ≤6.5 mm, L ≥150 mm |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | ATDS-3430 |
| Instrument Type | Dual-stage thermal desorber, cryogenic trap 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 |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ATDS-40A |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Primary Desorption Temperature Range | Ambient to 450 °C (1 °C increments) |
| Valve Injection Zone Temperature Range | Ambient to 300 °C (1 °C increments) |
| Transfer Line Temperature Range | Ambient to 300 °C (1 °C increments, 24 V low-voltage heating) |
| Secondary Desorption Temperature Range | Ambient to 450 °C (1 °C increments) |
| Cryo-Focusing Trap Temperature Range | −35 °C to Ambient (1 °C increments |
| Temperature Control Accuracy | < ±0.5 °C |
| Desorption Recovery Rate | >99% (compound-dependent) |
| Sample Capacity | 40 positions |
| Sample Tube Specification | 1/4″ OD × 3.5″ length (ASTM D6196-compliant) |
| Carryover Mitigation | Automated back-flush of valve and transfer line (0–100 mL/min, continuously adjustable) |
| Quantitative Reproducibility | RSD ≤2.5% (benzene at 0.05 μg in methanol) |
| Enrichment Time | 0–60 min |
| Injection Time | 0–60 min |
| Simulated Sampling Flow | 0–160 mL/min (continuously adjustable) |
| Dimensions | 350 × 450 × 550 mm (W × D × H) |
| Weight | ~45 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instruments Co., Ltd. |
| Model | ATDsS-20A |
| Instrument Type | Dual-stage thermal desorber |
| Primary Desorption Temp Range | Ambient to 450 °C |
| Secondary Desorption Temp Range | 100–450 °C |
| Cryo-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 Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Dual-Stage Thermal Desorber / Thermal Desorption Unit |
| Model | ATSD-20A |
| Sample Capacity | 20 positions |
| 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% |
| Compliance | Designed for ASTM D6196, ISO 16017-1, USP <621>, and EPA TO-17 workflows |
| 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 |
| Heating Ramp Rate (2nd Stage) | >3000 °C/min |
| Peak Width (2nd Stage) | <3 s |
| Valve Type | High-Temperature 6-Port Rotary Valve (up to 240 °C) |