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See Chinese contents: GB/T 20386-2006 GB/T 20386-2006: Textiles -- Determination of the content of ortho-phenylphenol
This Standard specifies the gas chromatography-mass selective detector (GC-MSD) method for determining the content of ortho-phenylphenol (OPP) in textiles. Method 1 in this Standard is applicable to the determination and confirmation of the ortho-phenylphenol content in various textile materials and their products; Method 2 in this Standard is applicable to determination and confirmation of the ortho-phenylphenol and its salts and esters contents in various textile materials and their products.
