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| Brand | Polytech |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | EVA32 |
| Price | USD 8,400 (FOB Anhui) |
| Brand | Polytech |
|---|---|
| Model | HPSE-06 |
| Extraction Channels | 6 parallel |
| Temperature Range | Ambient to 210 °C (±1 °C control accuracy) |
| Pressure Range | 0–20 MPa |
| Pump Flow Rate | 0–100 mL/min |
| Maximum Pump Output Pressure | 26 MPa |
| Solvent Selection | Quaternary solvent system with programmable mixing ratios |
| Extraction Cell Volumes | 5, 10, 34, 40, 66, 80, 100, 120 mL (customizable) |
| Cell Material | Electropolished stainless steel or specialty alloy with PTFE seals |
| Collection Vial Capacity | 60–250 mL |
| Safety Systems | Integrated pressure regulation, overpressure cutoff, gas–liquid isolation protection |
| Interface | Bilingual (Chinese/English) graphical LCD with real-time extraction profile visualization, self-diagnostic capability, and automated nitrogen/solvent purge cycles |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 4430 PID Photoinonization Detector |
| Detector Type | Photoionization Detector (PID) |
| Ionization Source | UV Lamp (10.6 eV standard) |
| Design Feature | Window Purge Technology |
| Compatibility | Universal GC Mounting Interface |
| Power Supply | Dedicated High-Voltage Module |
| Application Scope | Selective Detection of Aromatics, Alkenes, and Other VOCs with Ionization Potentials < 10.6 eV |
| Brand | Polytech |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TR12 Plus |
| Power Consumption | 100 W |
| Input Voltage | 220 V, 50 Hz |
| Operating Ambient Temperature | 0–40 °C |
| Operating Ambient Humidity | ≤60 % RH |
| Maximum Sample Capacity | 72 samples (1 kg per sampling point) |
| Tray Configurations | Adjustable for 1–8 kg total sample load per chamber |
| Airflow System | Multi-layer silent axial fans with independent three-tier fan control |
| Chamber Design | Perforated wall architecture for enhanced natural convection |
| Mobility | Integrated swivel casters |
| Compliance | HJ/T 166–2004 Technical Specification for Soil Environmental Monitoring |
| Brand | Polytech |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | NG-70D |
| Air Inlet Requirement | 0.85 MPa clean compressed air |
| Compressor Power Supply | 380 V, 3.7 kW |
| Dehumidifier Power Supply | 220 V, 2 A |
| Output Gas | Dry nitrogen (O₂ < 5 ppm, H₂O < −40 °C dew point) |
| Annual Maintenance | ~30 min filter module replacement |
| Brand | Polytech |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | OEM Manufacturer |
| Model | Automated SPE 606S |
| Pricing | Upon Request |
| Sample Volume Range | 0.1 mL to unlimited (with particulate tolerance) |
| Channels | 6 independent parallel channels |
| Cartridge Compatibility | 1 mL, 3 mL, 6 mL, 12 mL SPE cartridges |
| Disk/Cartridge Configurations | Cartridge–cartridge, disk–disk, cartridge–disk serial setups |
| Solvent Channels | Up to 9 reagents |
| Elution Solvent Delivery | Precision syringe pumps |
| Sample Loading Pumps | Peristaltic metering pumps (6-channel simultaneous loading) |
| Concentration Mode | 6-channel independent nitrogen blow-down with liquid-level sensing |
| Control Interface | 5-inch 65K-color capacitive touchscreen |
| Data Storage | SD card-based method storage and transfer |
| Compliance Standards | GB/T 20466–2006, GB/T 5750.8–2006, HJ 478–2009, HJ 648–2013, HJ 753–2015, GB/T 21925–2008, CJ/T 141–2001, CJ/T 146–2001, CJ/T 147–2001 |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 3700 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Detection Principle | Amperometric Detection after Acid Distillation-Free Digestion |
| Detection Range | 2 ppb – 10 ppm CN⁻ |
| Detection Limit | 0.002 ppm (2 ppb) |
| Sample Throughput | 1 sample per 2 minutes for Total Cyanide |
| Compliance | ASTM D7282, EPA Method 335.4, ISO 11262, GB/T 5750.5–2023 |
| Reagent Preparation Time | <10 minutes |
| System Architecture | Fully Automated, Closed-Loop Reaction Channels |
| Brand | J2 Scientific |
|---|---|
| Origin | USA |
| Model | PrepLinc 2 Platform |
| Flow Rate | 0.01–10.00 mL/min |
| Maximum Pressure | 2500 PSI |
| Flow Stability | ±0.5% |
| Autosampler Volume Range | 100 µL – 1000 mL |
| Autosampler Capacity | 36 positions |
| Integrated Modules | GPC Purification, SPE Extraction, AccuVap® Quantitative Evaporation |
| UV Detection Options | Fixed- or Variable-Wavelength Detector |
| Solvent Exchange Capability | Yes |
| Column Compatibility | Glass GPC columns (700 × 25 mm), High-Efficiency GPC columns (300 × 20 mm), SPE cartridges (1–15 mL) |
| Software Control | Unified platform with audit trail, method storage, and sequence scheduling |
| Compliance Support | ASTM D7067, ISO 17025 workflows, FDA 21 CFR Part 11–ready data handling |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 5390 PID-XSD Tandem Detector |
| Detector Type | Photoionization Detector (PID) + Halogen-Specific Detector (XSD) |
| Configuration | In-series dual-detector module with single column outlet interface |
| Regulatory Compliance | Designed for ASTM D7622, EPA Method 8021B, and USP <621> chromatographic system suitability requirements |
| Software Integration | Compatible with standard GC data systems via analog voltage output (0–1 V) and TTL trigger signals |
| Brand | Polytech |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Fully Automated |
| Digestion Positions | 30 × 50 mL + 16 × 100 mL (configurable modular layout) |
| Max Heating Temperature | 230 °C |
| Temperature Uniformity | High spatial uniformity across graphite block |
| Reagent Channels | 8 independent peristaltic pump-driven channels |
| Sample Processing Workflow | Automated reagent addition, mixing, temperature-programmed digestion, acid evaporation (dry-down), cooling, and final volumetric定容 via ultrasonic sensor-based precision dispensing |
| Brand | Polytech |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Model | PT60 |
| Heating Block Capacity | 60 positions |
| Temperature Range | Ambient to 230 °C (typical for graphite digestion) |
| Temperature Uniformity | ±1.5 °C across block |
| Programmable Ramp/Soak Profiles | Yes, multi-step gradient heating and cooling |
| Control Interface | Independent touchscreen controller with offline operation capability |
| Corrosion Protection | PTFE-coated front panel + multi-layer PTFE impregnation on graphite surface |
| Compliance | Designed for use in accordance with GB, HJ, SN/T, and ISO 11047:2021 (Determination of metals in environmental and food samples by atomic spectrometry after acid digestion) |
| Brand | Polytech |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PPM48 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | 1260 Infinity II HT GPC |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | GPC 220 |
| Pricing | Available Upon Request |
| Brand | InFoMass |
|---|---|
| Origin | Beijing, China |
| Model | L10 |
| Cooling Options | Liquid Nitrogen (−189 °C) or Electronic (−90 °C) |
| Modulation Range | C₄–C₄₅ (LN₂ mode) |
| Column Configuration | Dual-column serial coupling via cryogenic loop modulator |
| Modulation Cycle | Programmable |
| Cold Jet Flow | Precisely controllable |
| Software Compatibility | MDCTM (GC Image LCC) |
| Structural Design | Fixed-angle column routing bracket eliminating manual alignment calibration |
| Moving Parts | None |
| Brand | Polytech |
|---|---|
| Model | RT 220 |
| Heating Surface | Solid Aluminum Alloy Plate with PTFE Coating |
| Max Operating Temperature | 220 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Rate | ≤15 °C/min (typical, ambient to 200 °C) |
| Power Supply | 220 V AC, 50 Hz |
| Dimensions (W×D×H) | 280 × 280 × 120 mm |
| Weight | 4.2 kg |
| Compliance | CE-marked, RoHS-compliant, designed per IEC 61010-1 for laboratory use |
| Brand | Polytech |
|---|---|
| Model | VPS-12/20/32/48 |
| Sample Capacity | 12/20/32/48 positions |
| Heating Method | Water-bath (uniform temperature control) |
| Vacuum Concentration Mode | Negative-pressure evaporation with condensate trap and end-point detection |
| Sample Volume Range | ≥65 mL (with optional low-volume kit) |
| Evaporation Endpoint Protection | Automatic pressure modulation at ~1 mL residual volume |
| Agitation | Adjustable orbital vortex shaking |
| Control Interface | 7-inch HD touchscreen, Chinese-language UI |
| Method Storage | Up to 100 pre-programmed protocols |
| Cooling Requirement | Compatible with standard laboratory recirculating chillers |
| Vacuum Source | External vacuum pump compatible |
| Concentration Lid | Heated lid to prevent condensate reflux and cross-contamination |
| Sealing Design | Quick-release individual well seals |
| Compliance | Designed for GLP-compliant sample preparation workflows |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 1080 |
| Oxidation Method | High-Temperature Catalytic Combustion (680–950 °C) |
| Detector | Solid-State Non-Dispersive Infrared (SSNDIR) |
| Detection Range | TC: 50 ppb–2000 ppm |
| Precision | RSD < 3% |
| Sample Injection Volume | 50 µL–2 mL (adjustable in 10 µL increments) |
| Compliance | ASTM D7573, USP <643>, EPA Methods 415.3 & 9060A, ISO 8245 |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 1030W |
| Detection Principle | High-Temperature Catalytic Oxidation (680 °C) + Solid-State Nondispersive Infrared (SSNDIR) Detection |
| Measurement Range | 2 ppb to 30,000 ppm C |
| Sample Types | Liquid aqueous matrices including suspended solids |
| Oxidation Method | Dual-channel wet chemical oxidation (optional) |
| Regulatory Compliance | FDA 21 CFR Part 11, GLP/GMP-ready audit trail |
| Interface | Integrated Windows CE OS with touchscreen GUI |
| Connectivity | Ethernet-enabled for LAN integration |
| Automation | Optional 88-position rotary autosampler with magnetic stirring or >96-position XYZ autosampler with priority/random sampling |
| Optional Features | Electronic Pressure Control (EPC), Electronic Flow Control (EFC), NPOC/TC/TIC/TOC quantification modes |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 5360XSD Halogen-Specific Detector |
| Detector Type | Halogen-selective, GC-compatible |
| Installation | Standard GC detector port (universal mounting interface) |
| Configuration Options | Standalone or in-series with OI 4430 PID |
| Detection Range | Sub-picogram to microgram levels of halogenated compounds |
| Regulatory Compliance | Designed to support EPA Method 8021B, ASTM D7412, and ISO 10302 workflows |
| Brand | Polytech |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | PPM32 |
| Pricing | Available Upon Request |
| Brand | J2 Scientific |
|---|---|
| Origin | USA |
| Model | PrepLinc2 |
| Flow Rate | 0.01–10.00 mL/min |
| Maximum Pressure | 2500 psi |
| Flow Stability | ±0.5% RSD |
| Autosampler Volume Range | 100 µL–1000 mL |
| Autosampler Capacity | 36 positions |
| Pump Type | Integrated Dual-Plunger HPLC Pump |
| UV Detection | Built-in 254/280 nm Dual-Wavelength Detector |
| System Architecture | Fully Integrated GPC Purification + Online Solvent Evaporation Platform |
| Brand | ZOEX |
|---|---|
| Origin | USA |
| Model | GC×GC×HiResTOFMS |
| Configuration | Agilent 8890 GC Platform + QTOF HiRes TOFMS Detector |
| Modulator Type | Dual-Stage Thermal Modulator (ZX-1 or ZX-2) |
| Software | GC Image™ v2.9+ with HRMS Extension |
| Compliance | Fully compatible with ASTM D7504, ASTM D7901, ISO 17993, and USP <1225> for method validation |
| Brand | Polytech |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PL2 |
| Flow Rate | 0.01–10.00 mL/min |
| Maximum Pressure | 2500 psi |
| Flow Stability | ±0.5% RSD |
| Auto-sampler Volume Range | 100 µL – 10 mL |
| Auto-sampler Capacity | 36 positions |
| Pump Precision | ≤0.01% RSD (accuracy ≤0.1%) |
| Injection Reproducibility | ≤1% RSD |
| Column Protection | Integrated bypass valve with automatic standby-mode hydration control |
| Detection | Built-in UV detector |
| System Architecture | Integrated piston pump, UV detector, autosampler, and column protection module |
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