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The analysis in closed system for ensure the volatile organic compound from our interested samples only and avoid contamination from the environment. There are many sampling techniques such as passive sampling, active sampling and dynamic headspace. For passive sampling in chamber (closed system) for hypothetical situation by put the sample in the close system such […]
On June 29, 2020, the company made merit for the new office of ALS Testing Services (Thailand) Co., Ltd. to be a blessing to the company and employees in providing testing services at Quality to customers.  
In-house Training in topic of Particle Analysis at E&H Precision Co., LTD on 9Aug’18 in topic of ISO16232/VDA19.