极速赛车开奖记录

GFS Chemicals is ISO 9001:2015 certified and committed to providing high-quality materials to our customers. In addition to this certification, GFS has attained ISO 17025 accredited to enabling it to analyze and issue documentation for conductivity, pH, turbidity, UV/Vis spectroscopy and water determination of reference materials.

GFS considers certification through independent agencies essential in giving you confidence in the products and services we provide. Please click the appropriate ISO qualification to download the appropriate documentation.


极速赛车开奖历史表

 

GFS Quality Management System Certification

极速赛车一码计划

 

ISO IEC 17025 2017

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