Empowering Scientific Discovery

Dah Chong Hong Scientific Instruments Co., Ltd.

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BrandThermo Fisher
OriginItaly
ModelFlashSmart
Element RangeCHNSO, CHNS, CHN, NCS, NC, N, S, O (configurable modes)
Analysis Time5–10 min (sample-weight- and matrix-dependent)
Detection Limit<40 ppm (S: down to 4 ppm with FPD/IR
Measurement Precision≤0.05% RSD
Sample IntroductionUp to 500 µL liquid or 1 g solid
Detector OptionsThermal Conductivity Detector (TCD), Flame Photometric Detector / Infrared Detector (FPD/IR), Isotope Ratio Mass Spectrometer (IRMS) interface, Chlorine (Cl) measurement module
Combustion TemperatureUp to 1800 °C
ComplianceDesigned for GLP/GMP environments
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BrandTE/Trace Elemental Instruments
OriginNetherlands
ModelXPLORER NS
Detection PrincipleUV Fluorescence for Sulfur / Chemiluminescence for Nitrogen
Sample TypesLiquids, Gases, LPG, Solids
Measurement RangeS and N from sub-ppb to percent level
Combustion Furnace Temperature1050 °C
SoftwareTEIS 2 Professional Control & Data Management Software
ComplianceASTM D5453, D7183, D7184
Optional Autosamplers105-position 2-mL vial XYZ autosampler (with auto-dilution & auto-calibration), Gas/LPG autosampler, 20-position solid autosampler
DetectorTemperature-controlled UVF and CLD detectors with active feedback loops
Automation LevelFully automated combustion, gas flow control, calibration, and data validation
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BrandThermo Fisher
OriginItaly
Instrument TypeDumas Combustion Method
Automation LevelFully Automated Nitrogen Determinator
Nitrogen Range0.001–500 mg N
Reproducibility<0.3% RSD
Sample Weight≥1 g
Recovery Rate99.5–100%
Digestion/Combustion Time3–4 min per sample
Power Consumption1400 W
Dimensions (L×W×H)620 × 580 × 500 mm
Linearity Range0.001–500 mg N
Sample CapacityUp to 125 positions (with optional multi-rack configuration)
Gas Flow ControlElectronic Flow Control (EFC)
Software PlatformEagerSmart™ Operating Software
ComplianceASTM D515, ISO 13878, AOAC 992.15, USP <467>, EN ISO 13878, and GLP/GMP-ready audit trail support
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BrandThermo Fisher
OriginItaly
ModelFlashSmart CN/CNS
Detection PrincipleDynamic Flash Combustion coupled with Gas Chromatographic Separation
Detector OptionsTCD (standard), optional chemiluminescence or IR detectors
Combustion Temperatureup to 1800 °C (Sn capsule mode)
Warranty15 years on combustion furnace and TCD detector
AutomationFully software-controlled oxygen injection, sample weighing, and combustion timing
ComplianceDesigned for GLP/GMP environments
Carrier Gas OptionsHelium (standard), Argon (cost-optimized alternative)
Modular ConfigurationsUpgradable to CHNS, CHN, NC, NCS, N, S, O modes
Sample TypesSolids (soils, sediments, biomass, coal, polymers), liquids (oils, extracts, aqueous solutions), and heterogeneous matrices
ThroughputUp to 120 samples/day with dual autosamplers (solid + liquid)
Software PlatformEagerQ™ v3.2 with method templates, calibration wizards, and raw data export (CSV, XML, PDF)
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BrandTE/Trace Elemental Instruments
OriginNetherlands
ModelXPLORER TX
Detection PrincipleCombustion Microcoulometry
Sample TypesLiquids, Gases, Liquefied Petroleum Gas (LPG), Solids
Measurement Range0.0025–1000 mg absolute chlorine
LOD0.025 mg/L
Combustion Furnace Temperature1050 °C
SoftwareTEIS 2 Professional Software
ComplianceASTM D5808, ASTM D7042, ISO 16939, IP 566, UOP 390, EN ISO 16939, SH/T 0689
Optional Autosamplers105-position 2 mL vial XYZ autosampler (with auto-dilution & auto-calibration), Gas/LPG autosampler, 20-position solid autosampler
DetectorTemperature-controlled microcoulometric cell with closed-loop feedback control
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BrandThermo Fisher
OriginItaly
Instrument TypeDumas Combustion Method
Automation LevelFully Automated Elemental Analyzer
Nitrogen Measurement Range0.001–500 mg N
Reproducibility<0.3% RSD
Sample Mass Requirement≥1 g
Recovery Rate99.5–100%
Digestion/Combustion Time3–4 min per sample
Linear Range0.001–500 mg N
Power Consumption1400 W
Dimensions (L×W×H)620 × 580 × 500 mm
Sample CapacityUp to 125 positions (with optional 4-position carousel)
ComplianceASTM D5142, AOAC 992.15, ISO 14891, EN ISO 16634-1/-2, USP <28>, FDA 21 CFR Part 11 ready (via EagerSmart software audit trail)
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BrandThermo Fisher
OriginItaly
ModelFlashSmart CHN
Measurement ElementsC, H, N (expandable to CHNSO, CHNS, NCS, NC, N, S, O)
Analysis Time5–10 min (sample-weight and matrix dependent)
Detection Limit<40 ppm
Accuracy≤0.05%
Sample Volumeup to 500 µL
DetectorsThermal Conductivity Detector (TCD), Flame Photometric Detector (FPD), Infrared Detector (IR), Isotope Ratio Mass Spectrometer (IRMS) interface
Combustion Temperatureup to 1800 °C
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