Dongyue Group's national standard approved
On 20 Sept., 2018, the People's Government of Hengtai County, Shandong Province disclosed that the Liquid Chromatography-tandem Mass Spectrometry for the Determination of PFOS and PFOA in Separation Membrane (GB/T33893-2017) was approved by the Natio...
China Fluoride Materials Monthly Report 201809