Marine Biochem Laboratory 2

 

Equipment: Total Organic Carbon Analyzer

Model/Brand: TOC-LCPH-1563 Shimadzhu

Specifications

  • Measurement Method: 680 °C combustion catalytic oxidation – non-dispersive infrared detection (NDIR) method
  • Measured Items: TC, IC, TOC (= TC-IC), NPOC
  • Applicable Samples: Aqueous
  • Measurement Range: TC: 0-30,000mg/L; IC: 0-35,000mg/L
  • Detection Limit: TC, IC: 4 µg/L, TN: 5 µg/L
  • Reproducibility: TC, IC, NPOC: CV 1.5 % max. or ±4 µg/L max
  • Sample Injection Volume: 10 to 2,000 µL variable

Applications

Investigations and experimental research on Global environment and eutrophication, river water, lakes and marshes, underground water, sea water, soil, sludge, sediments, etc.
In this lab, we are mainly analysing seawater samples based on the system design.

 

 

Equipment: Water Isotope Analyzer (one)

Model/Brand: L2130-I Picarro

Specifications

Precisely measures δ18O and δD. Features three throughput modes:
  • Standard - 162 injections per day (27 samples)
  • Express - 500 injections per day (50 samples)
  • Survey - up to 900 injections per day (150 samples)

Applications

Enables simultaneous measurements of δ18O and δD in solids, liquids and vapor

 

 

Equipment: Water Isotope Analyzer (two)

Model/Brand: L2140-i Picarro

Specifications

Precisely measures δ18O, δ17O, δD and 17O-excess. Features two throughput modes:
  • High-precision - up to 162 injections per day (27 samples)

  • High-throughput - up to 360 injections per day (60 samples)

Applications

Enables simultaneous measurements of δ18O, δ17O, and δD in solids, liquids and vapor