Graphite tube quality directly determined AAS testing efficiency and accuracy.

After years development, we successfully produced kinds of graphite tubes for different brands AAS in the world. Our tubes are resistance, thermal character. It uses qualified graphite as basic material, after special technical treatment to produce. Our graphite tube have high sensitivity, high accuracy, good reproducibility, longer lifetime characters. Very competitive price.

Our graphite tubes are very full to cover all the brand AAS, including

Longitudinal heating graphite tube:

* PerkinElmer (PE)

* Varian

* Thermo

* Hewlett packard ( HP)

* Agilent

* Hitachi

* Shimadzu

* Japan Z2000 series AAS

* GBC etc

Transversely heating graphite tube:

* USA PerkinElmer (PE)

* Germany Analytik Jena

* GBC

* Aurora

* PG China etc