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Kewoan Technology (Suzhou) Co., Ltd.

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BrandBaker Hughes (formerly GE Healthcare)
OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelGE AKTA Explorer 100 Biological Purification System
Operational Age>10 years
Dimensions (L×W×H)860 × 710 × 660 mm
Weight116 kg
Operating Temperature4–35 °C
Relative Humidity20–95% (non-condensing)
Power Consumption1100 W (instrument: 800 W, PC: 300 W)
UV Detection Range–6 to +6 AU
Conductivity Accuracy±0.01 mS/cm or ±2%
Temperature Sensor Range0–99 °C (±1.5 °C accuracy, 4–45 °C)
pH Sensor Range0–14 pH (±0.1 pH accuracy, pH 2–12)
Fraction Collector Volume Range0.1–50 mL
Integrated Pressure SensorsSystem pump, sample pump, column inlet, column outlet
Integrated Air Bubble DetectorsSample inlet, Pump A, Pump B
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BrandBaker Hughes (formerly GE Healthcare)
OriginUSA
Manufacturer TypeAuthorized Distributor
CategoryImported Instrument
ModelGE AKTA Explorer
Operational Age>10 Years
Dimensions (L×W×H)860 × 710 × 660 mm
Weight116 kg
Operating Temperature4–35 °C
Relative Humidity20–95% (non-condensing)
Power Consumption1100 W (Instrument: 800 W
PC300 W)
UV Detection Range−6 to +6 AU
Conductivity Accuracy±0.01 mS/cm or ±2%
Temperature Sensor Range0–99 °C (±1.5 °C accuracy, 4–45 °C)
pH Sensor Range0–14 pH (±0.1 pH accuracy, pH 2–12)
Fraction Collector Volume Range0.1–50 mL
Integrated Pressure SensorsSystem pump, sample pump, column inlet, column outlet
Integrated Air Bubble DetectorsSample inlet, Pump A, Pump B
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BrandBaker Hughes (formerly GE Healthcare)
OriginUSA
Manufacturer TypeAuthorized Distributor
Product CategoryImported Instrument
ModelAKTA Explorer 100
Operational Age>10 Years
Dimensions (L×W×H)860 × 710 × 660 mm
Weight116 kg
Operating Temperature4–35 °C
Relative Humidity20–95% RH (non-condensing)
Power Consumption1100 W (system: 800 W, PC: 300 W)
UV Detection Range–6 to +6 AU
Conductivity Accuracy±0.01 mS/cm or ±2%
Temperature Sensor Range0–99 °C (±1.5 °C accuracy, 4–45 °C range)
pH Sensor Range0–14 pH units (±0.1 pH accuracy, pH 2–12 range)
Fraction Collector Volume Range0.1–50 mL
Integrated Pressure SensorsSystem pump, sample pump, column inlet, column outlet
Integrated Air Bubble DetectorsSample inlet, Pump A, Pump B
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BrandBaker Hughes (formerly GE Healthcare)
OriginUSA
Manufacturer TypeAuthorized Distributor
CategoryImported Instrument
ModelGE AKTA Explorer 100 Protein Purification System
Price RangeUSD $10,500 – $15,800 (FOB)
Operational Age>10 years
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BrandBaker Hughes (formerly GE Healthcare)
OriginUSA
Manufacturer TypeAuthorized Distributor
Instrument CategoryImported
ModelGE AKTA Explorer 100
Operational Age>10 years
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BrandThermo Fisher Scientific
OriginUSA
ModelXSeries II ICP-MS (Refurbished)
Mass Range2–260 amu
Sensitivity (Li-7)50 Mcps/ppm
Sensitivity (Y-89)60 Mcps/ppm (XSeries II standard configuration)
Sensitivity (Tl-205)80 Mcps/ppm
Detection Limit (Be-9)0.5 ppt
Detection Limit (In-115, Bi-209)0.1 ppt
Oxide Ratio (CeO+/Ce+)≤1.5%
Doubly Charged Ion Ratio (Ce2+/Ce+)≤3.0%
Isotopic Ratio Precision (107Ag/109Ag)RSD ≤0.1%
Abundance Sensitivity (low-mass)5 × 10⁻⁷
Abundance Sensitivity (high-mass)1 × 10⁻⁷
Collision CellORS3™ (He-only mode)
High Matrix ToleranceUp to 3% total dissolved solids (TDS) via HMI technology
Software PlatformMassHunter Workstation (QA/QC, audit trail, automated method execution)
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BrandPharma-test
OriginUSA
ModelPTWS 1420
ConfigurationDual-motor independent paddle/stirrer control
Test Stations14 dissolution vessels + 2 auxiliary heating/medium reservoir vessels
ComplianceUSP <711>, <724>, EP 2.9.3 & 2.9.4, BP, DAB, JP 15
Temperature MonitoringIndividual cup-level ITM sensors
Automated SamplingEPE robotic arm with precise Z-axis immersion and positioning
DosingTMA automatic tablet/capsule drop module
Drive SystemMonoshaft™ single-shaft universal adapter for USP Apparatus 1 (basket), 2 (paddle), 5 (paddle-over-disk), and 6 (cylinder)
Method StorageUnlimited protocols via SD card
Calibration & QualificationBuilt-in OQ/PQ reminder, pre-run self-diagnostic (optical + audible feedback)
Fluid HandlingDSR-M 13-channel piston pump with LCD display, 20-sample capacity, HPLC vial/tube rack compatibility
Thermal System1500 W rapid-heating water bath with removable tank, diffuser-assisted uniformity, low-volatility vessel lids
ConnectivityUSB remote control, RS232 printer interface
Acoustic DesignLow-noise, vibration-damped recirculating pump
Software FeaturesUser management, method management, stepwise manual start, audit-ready event logging
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BrandWaters
OriginUSA
Instrument TypeTriple Quadrupole LC-MS/MS
Mass Rangem/z 10–2000
Ionization SourcesESI & APCI
Scan ModesFull Scan, SIM, MRM
MRM Acquisition RateUp to 1000 transitions/sec
Dynamic Range10⁶–10⁷
Detection LimitLow pmol/L (ESI-MRM)
SoftwareMassLynx v4.2 or later
ComplianceDesigned for GLP/GMP environments
Typical Service Life3–5 years (verified operational history, full service logs available upon request)
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BrandAgilent Technologies
OriginUSA
ModelAgilent 7890A
Operational Age4–5 years
ConfigurationStandard GC system with integrated 7683 autosampler control
Regulatory ReadinessBuilt-in 21 CFR Part 11 compliance features (audit trail, electronic signature support, user access levels)
Detection OptionsFID, TCD, µECD, NPD, MSD, ICP-MS, and optional PFPD, SCD, AED via Agilent partner ecosystem
Injection ModesSplit/splitless (0–100 psi & 0–150 psi), packed column, on-column, PTV, and volatile analysis interface
Data SystemsCompatible with Agilent ChemStation Plus (ChemStore C/S, ChemAccess), PetroQA/QC Cerity NDS
Speed CapabilityFast GC mode (up to 10× faster than conventional GC)
Sample IntroductionSupports headspace, purge-and-trap, valve injection, and large-volume injection (LVI) without pre-concentration
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BrandAgilent Technologies
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelAgilent 6890N (Refurbished)
Price RangeUSD 4,200 – 11,200
DetectorFID (Detection Limit: <5 pg C/s on propane)
Oven Temperature RangeAmbient +4 °C to 450 °C
Split/Splitless Injector Pressure Range0–100 psi (optional 0–150 psi)
Total Flow Range (Split/Splitless)0–200 mL/min N₂, 0–1000 mL/min H₂ or He
AutosamplerIntegrated Agilent 7683 Control
GC SpeedUp to 10× faster than conventional GC
ComplianceDesigned for ASTM D3606, D5186, ISO 6416, USP <621>, FDA 21 CFR Part 11-ready configurations available
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BrandAgilent Technologies
OriginUSA
Manufacturer TypeAuthorized Distributor
Product OriginImported
ModelAgilent VK7025 Dissolution Tester
Price RangeUSD 1,400 – 4,200 (FOB)
Instrument Age4–5 years
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BrandAgilent Technologies
OriginUSA
Manufacturer TypeAuthorized Service Provider
Product CategoryImported Instrument
Model6890/7890/8890 Qualification Services
Price RangeUSD 10,500–20,000
Instrument TypeLaboratory Gas Chromatograph
Application DomainPharmaceutical Analysis
Oven Temperature Range0–500 °C
Oven Ramp Rate0–100 °C/min
Oven Cool-down Rate0–100 °C/min
Carrier Gas Flow Range & Control0–1200 mL/min
Carrier Gas Pressure Range & Control0–970 psi
Inlet Maximum Operating Temperature450 °C
Inlet Pressure Setting Range0–970 psi
Inlet Total Flow Setting Range0–1200 mL/min
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BrandThermo Fisher
OriginUSA
ModeliCAP 6000
Optical SystemEchelle grating with cross-disperser
Spectral Range166–847 nm
ResolutionHigh spectral resolution for trace analysis in complex matrices
DetectorHigh-sensitivity CCD
RF Generator27.12 MHz solid-state
Power Range750–1500 W (adjustable)
CoolingAir or water cooling
NebulizerConcentric or optional ultrasonic
Spray ChamberChemically resistant (e.g., PTFE)
Peristaltic Pump4-channel, flow-rate adjustable
Sample ThroughputAs low as 30 s per sample
Detection LimitsSub-ppb (element-dependent)
Linear Dynamic Range6–7 orders of magnitude
PrecisionRSD < 2%
SoftwareThermo Scientific iTEVA
Compliance21 CFR Part 11 ready
Dimensions~700 × 650 × 600 mm
Weight~80 kg
Power Supply200–240 V, 50/60 Hz
Operating Environment15–30 °C, <80% RH (non-condensing)
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BrandPharma-test
OriginUSA
ModelPTWS 1420
ConfigurationDual-drive, 14-vessel dissolution system with independent paddle/stirrer speed control per side
ComplianceFully compliant with USP <711>, <724>, EP <2.9.3>, <2.9.4>, BP, DAB, and JP <15>
Vessel capacity14 test positions + 2 auxiliary temperature-controlled media reservoirs
Temperature monitoringIndividual cup-level ITM sensors (±0.2 °C accuracy)
Automated dosingTMA tablet drop module
Sampling systemEPE robotic autosampler with precise XYZ positioning and immersion depth control
Drive architectureMonoshaft™ single-shaft design for seamless USP Apparatus 1 (basket), 2 (paddle), 5 (paddle-over-disk), and 6 (cylinder) interchangeability without re-heighting
Method storageUnlimited methods via SD card with user-accessible encryption and audit trail metadata
Pump systemDSR-M 13-channel piston pump with LCD interface, 20-sample programmable sequence, compatible with standard HPLC vials and tube racks (2–20 mL)
Water bath1500 W rapid-heating stainless-steel bath with detachable design, integrated diffuser for ±0.1 °C thermal uniformity across all vessels
Acoustic & vibration performanceLow-noise circulation pump with anti-vibration mounting
Pre-run diagnosticsIntegrated self-test with visual LED indicators and audible status tones
Qualification supportBuilt-in OQ/PQ checklist prompts and timestamped event logging
ConnectivityUSB host for PC remote operation
Safety & ergonomicsLow-volatility vessel lids, step-start manual mode, dual-motor left/right independent drive control
Software complianceAudit-trail-enabled method execution logs meeting FDA 21 CFR Part 11 requirements for electronic records and signatures
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BrandWaters
OriginUSA
ModelTQD
Mass Rangem/z 10–2000
Ionization SourcesESI & APCI
Scan ModesFull Scan, SIM, MRM
MRM Transition RateUp to 1000 transitions/sec
Dynamic Range10⁶–10⁷
Detection LimitLow pmol/L (ESI)
SoftwareMassLynx v4.2 or later
ComplianceASTM D7598, USP <1225>, FDA 21 CFR Part 11 (with audit trail enabled)
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BrandAgilent Technologies
OriginUSA
Manufacturer TypeAuthorized Third-Party Service Provider
Product CategoryImported Instrumentation
ModelAgilent 1100/1200/1360 HPLC 3Q Qualification Package
Price RangeUSD 11,000–20,500 (FOB)
Instrument TypeConventional High-Performance Liquid Chromatograph
Application ScopeGeneral-Purpose Analytical Use
Flow Rate Range0.001–10 mL/min
Maximum Operating Pressure40 MPa
Flow Accuracy< ±0.1% RSD
Injection Volume Range1–50 µL
Autosampler Tray Capacity100 positions
Column Oven Temperature Range10–60 °C
UV-Vis Detector Wavelength Range190–700 nm
Data Acquisition Rate100 Hz
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BrandAgilent Technologies
OriginUSA
ModelAgilent 7890A
Instrument Age4–5 years
ConfigurationIncludes integrated Agilent 7683 autosampler control
Detector OptionsFID, TCD, µECD, NPD, MSD, ICP-MS, FPD (upgraded), plus optional SCD, PFPD, AED via Agilent Partners
Inlet TypesSplit/splitless (0–100 psi & 0–150 psi), packed column, on-column, PTV, VOA
Software CompatibilityAgilent ChemStation Plus (ChemStore C/S, ChemAccess), Cerity QA/QC for Petrochemicals
Regulatory ComplianceSupports 21 CFR Part 11 audit trails, GLP/GMP data integrity requirements
GC SpeedCapable of fast GC operation (up to 10× faster than conventional GC)
Sample IntroductionLarge-volume injection (LVI) enabled, headspace, purge-and-trap, valve-based injection modules available
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BrandAgilent Technologies
OriginUSA
Model7697A
Sample CapacityUp to 111 vials (auto-sampler mode)
Vial Sizes Supported10 mL, 20 mL, 22 mL
Oven Temperature RangeAmbient to 200 °C
Transfer Line & Valve Temperature RangeAmbient to 200 °C
Injection ModeSix-port valve with fixed-volume loop
Carrier Gas ControlElectronic Pressure Control (EPC) for He, N₂, H₂
Software CompatibilityAgilent OpenLAB CDS and ChemStation
ComplianceDesigned for GLP/GMP environments
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BrandAgilent Technologies
OriginUSA
Instrument TypeSecond-hand Dissolution Testing System
ModelVK7025
Age4–5 years
Regulatory ComplianceUSP <711>, EP 2.9.3, JP XVII, ChP 0931
Sample Capacity6-vessel
Vessel ConfigurationsBasket (USP Apparatus 1) & Paddle (USP Apparatus 2)
Temperature ControlIndependent vessel-level PT100 probes with ±0.2 °C accuracy
Automation FeaturesMotorized sampling arm, programmable DDM (Drug Delivery Module), TruCenter™ magnetic cup alignment, dome-shaped anti-evaporation lids
Software CompatibilityAgilent Dissolution Workstation (FDA 21 CFR Part 11 compliant with audit trail, electronic signature, and user access control)
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BrandDistek
OriginUSA
Model6100
Vessel Positions6 (optional 7 or 8)
Volume Range100–4000 mL
Speed Range25–300 rpm
Speed Resolution0.1 rpm
Speed Accuracy±0.2 rpm
Temperature Resolution0.1 °C
Temperature Accuracy±0.25 °C
Touchscreen InterfaceFull-color graphical LCD
Automation FeaturesAuto-height adjustment, DDS (Drug Delivery System), TCS (Thermostatic Circulation System), electronic validation reminder, user access control (50 users), method library (100 methods), report history (100 latest)
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BrandWaters
OriginUSA
ModelWaters SQD
Mass Rangem/z 50–1000
Ionization SourcesESI and APCI
Detection ModesFull Scan, SIM, SIR
SoftwareMassLynx v4.2 or later
Dynamic Range10⁶–10⁷
ComplianceDesigned for GLP/GMP environments
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BrandAgilent Technologies
OriginUSA
Instrument TypeTriple Quadrupole GC-MS
ConfigurationStandalone Mass Spectrometer (requires compatible Agilent GC, e.g., 7890B/7820A)
Detection PrincipleElectron Ionization (EI) and Chemical Ionization (CI)
Mass Range10–1000 m/z
Scan SpeedUp to 20,000 Da/sec in MRM mode
Sensitivity<10 fg OFN (octafluoronaphthalene) in EI MRM mode
Mass ResolutionUnit mass resolution (0.7 Da at peak apex)
Vacuum SystemDual-stage turbomolecular pump (≥260 L/s for MS region)
Interface TemperatureUp to 350 °C
Data System CompatibilityAgilent MassHunter Workstation (vB.08.00 or later)
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BrandWaters
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported Instrument
ModelUPLC + Xevo TQD
Price RangeUSD $26,000 – $39,000 (FOB)
Operational Age3–5 years
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