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See Chinese contents: GB/T 40030-2021 GB/T 40030-2021: Determination of medium chain chlorinated paraffins in electrical and electronic products
This Standard specifies the qualitative and quantitative methods for the determination of medium chain chlorinated paraffins in electronic and electrical products by gas chromatography-electron capture negative chemical ionization source mass spectrometry. This Standard applies to the determination of medium chain chlorinated paraffins with chlorine atoms greater than or equal to 5 in electronic and electrical products.
