Chromatogram

Organic element analyzer(CHNS) analysis and testing service

Shanghai Jituo Hi-tech provides testing, detection and analysis services for organic elements. It tests carbon (C), hydrogen (H), nitrogen (N) and sulfur (S) elements in organic materials.

Principle of Organic Elements

Based on the Dumas high-temperature decomposition principle, it can quantitatively analyze and determine the contents of C, H, N, S elements in organic substances.

Instrument Model and Parameters

  • Instrument Model: Eurovector EA3000
  • Instrument Technical Parameters
    • Measurement range: 100ppm ~ 100%
    • Precision: At least CHNS: ≤±0.1%; at least O: ≤±1%
    • Accuracy: At least ≤±0.2%
    • Detector: Thermal conductivity detector

Sample Submission Requirements and Precautions

  • Solid or liquid samples. 100~500mg of sample should be placed in a plastic centrifuge tube.
  • Samples must not contain low-boiling solvents or water.

Test Examples

Reference Standards