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Elemental Analyzer

Chinese Name: 元素分析仪

Ø  Model: Vario Micro cube

Ø  Instrument Number: 20096197

Ø  Manufacturer: Germany Elementar

Ø  Acquisition price: 421269

Ø  Acquisition date: 2009-12-01

Ø  Locate: Room103, 24th building, Wing A

Tianjin University

Ø  Specification:

u  Operation mode: CHNS / CNS / CHN / CN / N / S;

u  Standard deviation: ≤ 0.1% (absolute error);

u  Correction: Non-linear calibration curve, long time stability;

u  Sample weight: 1 ~ 10 mg (according to the subject substance);

u  Decomposition temperature:

950~1200 (during combustion, Tin container temperature up to 1800 )

u  Measuring range:

C0 mg ~ 7 mg abs. or 100% relative;

H0 mg ~ 0.5 mg abs. or 100% relative;
0 mg ~ 1.1 mg abs. or 100% relative;

S0 mg ~ 1.2 mg abs. or 100% relative.

Ø  Main Applications:

u  Automatic quantitative analysis of the elements: C, H, N, S;

u  Based on the type and mode of operation to determine the content of one sample of each element: CHNS, CNS, CHN, CN, NS, N, S;

u  Can be used for solid samples, liquid samples, the organic samples and most mineral sample;

u  Note: the substances containing fluorine, phosphate, heavy metals and salt should not be measured.