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See Chinese contents: GB/T 35894-2018 GB/T 35894-2018: Determination of 10 forbidden glycol ethers and esters in cosmetics -- GC-MS
This Standard specifies reagents and materials, instruments and equipment, analytical procedures, result calculation, recovery rate and precision, and allowable deviation of gas chromatography-mass spectrometry method of determining 10 forbidden glycol ethers (ethylene glycol dimethyl ether, 2-methoxy ethanol, 2-methoxy propanol, 2-ethoxyethanol, 2-methoxy propyl acetate, 2-methoxyethyl acetate, 2-ethoxy ethyl acetate, dimethoxy diglycol, 2-(2-methoxye-thoxy) ethanol, triethylene glycol dimethyl ether) and their ester compounds in cosmetics.
