GB \/ t18888 - 2002
Implementation standard: FZ\/T73020-2012
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1, cotton and linen shirt: Class B, can directly contact the skin.
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2, internal quality: formaldehyde content ≤75mg\/kg, pH 4.0-8.5, can decompose carcinogenic aromatic amine dyes prohibited, can not have odor.
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3, dyeing fastness (grade) : water (discoloration, staining) is grade 3, acid perspiration (discoloration, staining) is grade 3, dry friction resistance
National Basic safety Technical specification for textile products: GB18401-2010