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Hangzhou Kexiao Chemical Instrument & Equipment Co., Ltd.

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BrandAgilent Technologies
OriginUSA
Model7890B + 7000C/D
ConfigurationGC with ALS G7693A, Heated EI Extractor Ion Source, Gold-Plated Quadrupole Mass Filters, HED-EM Detector, Dual Turbo Molecular Pumping System, MassHunter Software Suite
ComplianceASTM D5845, EPA Methods 8270/1613/1631, USP <621>, ISO/IEC 17025
Service HistoryFully Refurbished & Performance-Verified per Agilent OEM Standards
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BrandAgilent Technologies
OriginUSA
ConfigurationStandalone Detectors for HPLC Systems
Model Designation1100/1200 FLR Detector (G1321A/G1321B) and 1200 RID (G1362A)
ComplianceFully Tested per Agilent Functional Specifications
ConditionProfessionally Refurbished, Factory-Calibrated, Ready for GLP-Compliant Operation
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BrandShimadzu
OriginJapan
ModelLC-40X3B
CategoryLiquid Chromatograph (HPLC/UHPLC)
ConfigurationLC Front-End for LC-MS Coupling
Warranty12 months
ComplianceDesigned for ISO/IEC 17025, GLP, and FDA 21 CFR Part 11–ready workflows
Software PlatformLabSolutions LCMS v5.1 or later
Power Consumption (Standby)≤68% reduction vs. prior generation
Auto-sampler Injection Speed≤5 sec per injection
Carryover<0.001% (typical, validated with caffeine/benzodiazepine test mixtures)
Sample CapacityUp to 44 × 96-well MTP plates via optional Plate Changer
Dual-Independent Flow Path SupportYes (via SIL-40CX dual-inlet configuration)
Temperature ControlActive airflow management in sample compartment (±0.5 °C stability, condensation-suppressed)
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BrandShimadzu
OriginJapan
ModelHS-20 / HS-20LT / HS-20 TRAP (90-position)
ConfigurationQuantitative Loop or Cold Trap Mode
Sample Capacity90 vials (20 mL standard)
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BrandShimadzu
OriginJapan
ModelGCMS-QP2010Plus
ConditionRefurbished & Fully Qualified
ComplianceMeets Original Shimadzu Factory Specifications
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BrandAgilent Technologies
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelG3440A FPD (241, with Electronic Pressure Control)
PriceUSD 4,800 (ex-works)
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BrandSEDEX (by S.E. Industries)
OriginFrance
ModelELSD-LT / ELSD-LT II / ELSD-LT III (Sedex 75/85/100)
Light SourceLED (470 nm)
DetectorHigh-sensitivity photomultiplier tube with digital signal processing
Detection Limit100 pg (C12EO8, micro-HPLC)
Typical Quantitation Range0.5–5 µg
Evaporation Temperature RangeAmbient to 100 °C (1 °C resolution)
Flow Rate Compatibility100 µL/min – 5 mL/min
Nebulizer Options4 types (HPLC, CC, Micro, UPLC)
Carrier Gas Consumption<3.0 L/min
Required Gas SupplyN₂ or clean dry air, ≥5 L/min at 2–4.5 bar
Baseline Noise<1 mV/h (aqueous), <3 mV/h (non-aqueous, GAIN-dependent)
Signal Output0–1 V analog
Gain Setting1–12 (2048-point digital resolution)
Data Acquisition Rate100 Hz
InterfaceRS-232
Software ControlOptional full-parameter programming (Agilent-compatible drivers available)
GLP Compliance FeaturesAudit trail, user authentication, parameter locking
Dimensions250 × 480 × 550 mm
Weight18.5 kg
Power230 V / 50 Hz / 1.7 A
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BrandPerkinElmer
OriginUSA
ModelOptima 7300DV
Instrument TypeInductively Coupled Plasma Optical Emission Spectrometer (ICP-OES)
Warranty1 Year
ComplianceASTM D1976, ISO 11885, USP <232>/<233>, EPA Methods 200.7, 200.8, 6010D
Sample Introduction SystemGemCone™ Nebulizer with Sapphire Tip & Corrosion-Resistant Polymer Spray Chamber
RF Generator40.68 MHz Solid-State Self-Oscillating Design
Optical SystemDual-Path UV/Vis Spectrometer with Echelle Grating (80 × 160 mm), 75 mm Collimating Mirror
DetectorSCD (Solid-State Charge-Detector) Array
Detection Limits<1 ppt for most metals
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BrandShimadzu
OriginJapan
ModelGC-2010A (Red-Black Label)
CategoryImported Used Analytical Instrument
Distribution TypeAuthorized Distributor
Price RangeUSD 6,800 – 19,000 (FOB Asia)
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BrandShimadzu
OriginJapan
ModelSIL-10AF
TypeLiquid Chromatography Autosampler
ConditionRefurbished
ComplianceDesigned for Shimadzu LC Systems (e.g., LC-10AT, LC-10AVP)
InterfaceStandard RS-232C / TTL control signals
Sample CapacityUp to 100 × 1.5 mL vials (with optional tray)
Injection Volume Range1–100 µL (adjustable in 0.1 µL increments)
PrecisionRSD ≤ 0.5% (at 10 µL injection)
Carryover< 0.01% (with standard wash protocol)
Cycle Time≤ 25 s (including needle wash and injection)
Power Supply100–120 V AC, 50/60 Hz
Operating Environment15–35 °C, 30–80% RH (non-condensing)
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BrandShimadzu
OriginJapan
ModelQP2010
ConfigurationVOC/SVOC Analysis-Optimized (per GB/T 23986.2–2023)
Regulatory AlignmentCompliant with ISO 11843, ASTM D6886, and US EPA Method TO-17 for VOC quantification
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BrandAgilent Technologies
OriginUSA
Model7693A 16-Position Autosampler (G4513A)
Sample Capacity16 × 2-mL vials (expandable to 150 vials with optional tray modules)
Injection Volume Range0.1–50 µL (single injection, using 100-µL syringe)
Syringe Options100 µL (standard), 250 µL and 500 µL (with Enhanced Sample Handling module)
Sample Preparation FunctionsAutomated dilution, internal standard addition, heating (sample tray temperature range: ambient – 150 °C), mixing, solvent addition
Software ControlAgilent Easy SamplePrep for GC sample preparation method development and execution
ComplianceDesigned for GLP/GMP environments
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BrandAgilent Technologies
OriginUSA
Model1200 (Binary/Quaternary)
Flow Rate Range0.001–10 mL/min
Gradient Delay Volume120 µL (low-volume) / 600–1100 µL (standard)
Detector CompatibilityDAD-SL, VWD, MWD-SL, FLR, RID
Software ControlAgilent ChemStation, EZChrom, Instant Pilot
DegasserIntegrated Micro-Vacuum Degasser (He-free operation)
MaintenanceFront-panel accessible modules
DiagnosticsBuilt-in self-test, EMF (Early Maintenance Feedback), event logging
Regulatory ComplianceDesigned for GLP/GMP environments with audit-trail-capable software options (e.g., ChemStation with 21 CFR Part 11 compliance package)
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BrandAgilent Technologies
OriginUSA
Model7820A
Dimensions (H×W×D)49 × 56 × 51 cm
Weight50 kg
Column Oven Temp Range8 °C above ambient to 425 °C
Max Ramp Rate75 °C/min
Temperature Stability< 0.01 °C per 1 °C ambient change
Retention Time Reproducibility< 0.06% RSD
Peak Area Reproducibility< 2% RSD
EPC Pressure Control Accuracy±0.01 psi
FID MDL< 3 pg C/s (tridecane)
TCD MDL< 800 pg propane/mL (He carrier)
NPD MDL< 0.4 pg N/s, < 0.2 pg P/s (azobenzene/mixture)
ECD MDL< 0.02 pg/mL (lindane)
Operating Environment15–30 °C, 30–70% RH
Safety ComplianceUL 61010, CSA C22.2 No. 61010, IEC 61010, EN 61010
EMC ComplianceCISPR 11 / EN 55011 Class A, IEC/EN 61326
Quality SystemISO 9001 certified
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BrandAgilent Technologies
OriginUSA
ModelAgilent 7890B + 5977A
ConfigurationGas Chromatography–Mass Spectrometry (GC-MS) System
Ion SourceHigh Efficiency Source (HES) with Electron Ionization (EI)
Detection Limit (IDL)1.5 fg (as reported for chlorobenzene, per Agilent specification)
Sensitivity GainUp to 10× vs. prior-generation single quadrupole MSDs
Pump OptionIDP-3 Dry Scroll Vacuum Pump (optional, low-noise, oil-free operation)
Software PlatformAgilent MassHunter Workstation (v10.x or later, license transferable per Agilent policy)
ComplianceDesigned to support GLP/GMP workflows
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BrandShimadzu
OriginJapan
ModelGCMS-QP2020 NX
ConfigurationSingle Quadrupole GC-MS
Vacuum SystemDual-stage Turbo Molecular Pump (High-Capacity)
Ionization ModesElectron Impact (EI) and Chemical Ionization (CI) with Quick-CI™
Gas ControlAdvanced Flow Control (AFC) with Constant Linear Velocity (CLV) mode
Scan SpeedUp to 20,000 u/sec with ASSP™ (Advanced Scanning Speed Protocol)
Software PlatformLabSolutions Insight v2.x with GCMS Insight, Smart SIM, AART, and Retention Index–Enabled Libraries
Compliance SupportASTM D5847, ISO 17025 workflows, USP <621>, FDA 21 CFR Part 11 audit trail ready (configuration-dependent)
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BrandPerkinElmer
OriginUSA
ModelHS-40
Configuration40-sample carousel
AutomationFully automated thermal equilibration, pressurization, sampling, and injection sequence
InterfaceUniversal GC/GC-MS compatible (standard 1/16" OD stainless steel transfer line with Swagelok fittings)
User InterfaceColor LCD touchscreen with graphical workflow navigation
Safety MechanismPatented pressure-relief venting system integrated into sample vials
Optional AccessoriesHigh-pressure sampling kit, backflush module, cryo-trap concentrator, orbital shaker module, zero-dead-volume (ZDV) liner for capillary inlet
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BrandShimadzu
OriginJapan
ModelGC-2010Plus
ConfigurationMulti-detector, Dual Autosampler (AOC-20i ×2 + AOC-20s)
Column Oven Temp RangeAmbient +4°C to 450°C (down to –50°C with liquid CO₂ cooling option)
Cooling Rate450°C → 50°C in ≈3.4 min
Detector OptionsFID (1.5 pgC/s), ECD (6 fg/s), FPD (P: 55 fgP/s
S3 pgS/s), TCD, FTD/NPD
AFC Pressure Control0–970 kPa, 7-segment programming
Max Simultaneous Detectors4
Max Simultaneous Inlet Units3
Display240 × 320 dot graphic LCD
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BrandShimadzu
OriginJapan
Model(s)LC-20AB, LC-20AD, LC-30AD
System ControllerCBM-20A or CBM-20A Lite
Pump TypeParallel dual-plunger (LC-20AB/LC-20AD) or series dual-plunger (LC-20AT)
Max Pressure40 MPa
Flow Rate Range0.0001–10.0000 mL/min
Flow Accuracy±1% or ±2 µL/min (whichever greater)
Flow Precision≤0.06% RSD or ≤0.02 min SD
Gradient ModesHigh-pressure (2–3 solvents) or low-pressure (4 solvents)
UV-Vis Detector SPD-20A/SPD-20AVWavelength Range 190–700 nm (SPD-20A) or 190–900 nm (SPD-20AV), Wavelength Accuracy <1 nm, Noise ±0.25×10⁻⁵ AU
PDA Detector SPD-M20A512-diode array, 190–800 nm, Noise ±0.3×10⁻⁵ AU
Autosampler SIL-20A/SIL-20ACSample Capacity up to 768 (384-well MTP ×2), Injection Volume 0.1–100 µL (standard), Cooling Range 4–40 °C (SIL-20AC)
Column Oven CTO-20A/CTO-20ACTemp Control Range (RT +10) to 85 °C (CTO-20A) or (RT −10) to 85 °C (CTO-20AC), Stability ≤0.04 °C (typ.)
Data Handling24-hr buffer (500 ms sampling, LCsolution only)
Warranty12 months
Operational Age5–10 years
ComplianceDesigned for ASTM D4294, USP <621>, ISO 17025-aligned operation
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BrandAgilent Technologies
OriginUSA
Model7650A (50-position, G4567A)
Sample Capacity50 vials (3-tier configuration supported)
Maximum Injection Volume250 µL
Compatible SystemsAgilent 6890N GC, 7890/8890 GC, and 5975/5977 GC-MS platforms
Needle OptionsSupports 250 µL and 500 µL syringes
Injection ModesSingle-injection, multi-injection, priority-sample injection, overlapping sequence execution
ComplianceDesigned for GLP/GMP environments
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BrandAgilent Technologies
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model7697A (G4557A, 111-position)
PriceUSD 16,800 (approx.)
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BrandAgilent Technologies
OriginUSA
Model7890A + 7000A/B
ConfigurationGas Chromatography–Triple Quadrupole Mass Spectrometry (GC–MS/MS)
Ion SourceElectron Ionization (EI)
Collision GasNitrogen/He Mix
Detector TypeTriple Quadrupole (QqQ)
Regulatory Compliance SupportASTM D5845, EPA Method 8270/1613/1631, USP <621>, FDA 21 CFR Part 11 (Software-Enabled)
Data SystemMassHunter Workstation (vB.08.x or later)
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BrandAgilent Technologies
OriginUSA
ConfigurationBinary High-Pressure Pump (G4220A), Autosampler (G4226A) with Thermostatted Tray (G1330B), High-Capacity Column Compartment (G1316C, MCT, −20 °C to 110 °C), DAD (G4212A), VWD (G7114B)
Maximum System Pressure1300 bar
Gradient Delay Volume< 100 µL
DAD Sampling RateUp to 240 Hz
Baseline Noise (DAD, 60-mm flow cell)±0.6 µAU/cm
Column CapacityUp to 8 columns
Sample CapacityUp to 6144 vials (with optional stack expansion)
ComplianceASTM D5503, ISO 17025, USP <621>, FDA 21 CFR Part 11 (when operated with compliant CDS)
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BrandAgilent Technologies
OriginUSA
Configuration Options1260 Dual-Gradient High-Pressure Pump / 1260 Infinity II Quaternary Low-Pressure Pump
Maximum Pressure600 bar
Flow Rate Range0.05–5 mL/min at 600 bar
Injection Volume0.1–100 µL (0.1 µL increments)
Column Oven Temperature Range–10 °C to 80 °C (up to 100 °C with optional 1290 Infinity Column Compartment)
Temperature Stability< ±0.15 °C
UV Detector Data Acquisition Rate80 Hz (DAD, 60 mm flow cell)
Baseline Noise≤ 0.6 µAU/cm
Detection OptionsUV/Vis DAD, Fluorescence, ELSD
Compliance FeaturesEMF (Early Maintenance Feedback), RFID-enabled consumables tracking (lamp, flow cell), Data Recovery Card (DRC), GLP/GMP-ready audit trail support via OpenLab CDS
Warranty12 months
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