Standard No.:	FZ/T 50057-2022
English Name:	Determination of total antimony content for poly(ethyleneterephthalate)fiber
Chinese Name:	聚对苯二甲酸乙二醇酯（PET）纤维中总锑含量的测定
Chinese Classification:	W50    Chemical fibre in general
Professional Classification:	FZ    Professional Standard - Textile
ICS Classification:	59.060.20 59.060.20    Man-made fibres 59.060.20
Issued by:	MIIT
Issued on:	2022-04-08
Implemented on:	2022-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.00
Delivery:	via email in 1~3 business day

本文件规定了聚对苯二甲酸乙二醇酯（PET）纤维中总锑含量的测试方法。包括电感耦合等离子体发射光谱法（ICP-OES法）、抗坏血酸-碘化钾（KI）分光光度法，以及附录A中的电感耦合等离子体质谱法（ICP-MS法）。
本文件适用于聚对苯二甲酸乙二醇酯（PET）纤维、纤维级聚对苯二甲酸乙二醇酯（PET）切片。